getdata({"code":"688120","date":20251212,"time":162901,"snap":["PG娛樂(lè)國(guó)際",152.6300,10219828,156.3200,1557740523,146.3400,149.4000,6.68,6.6000,4.42,55169710596.000,55169710596.000,156.0000]})

精品免费久久久久国产一区_国产精品特级毛片一区二区三区_亚洲AV综合色区无码一区_国产一区二区三区在线观看免费

Business
Chemical Mechanical Polishers
Implanter
Grinders
Bevel Polisher
Dicer
Wet Process Equipment
Film Metrology Equipment
Wafer Reclaim Service
Consumables and Maintenance Services
Universal-H300

Universal-H300 is a 12-inch CMP equipment developed by Hwatsing to meet the leading-edge demands of the industry. It integrates advanced polishing technology, high efficiency and high stability. This equipment adopts an innovative polishing system architecture, which can significantly enhance polishing efficiency. It is equipped with more advanced cleaning technology to meet the increasingly demanding cleanliness requirements. It can better achieve global planarization of wafers at the nanometer level, meeting the needs of advanced process technologies. It has been widely applied in manufacturing processes such as integrated circuits, advanced packaging, and large silicon wafers.

Learn more>>
Universal-300FS

Universal-300FS is a 12-inch CMP equipment innovatively developed by Hwatsing to meet the the leading-edge demands of the industry, integrating advanced cleaning processes, high efficiency and high stability. The equipment is equipped with diverse advanced cleaning technologies, superior polishing units, Integrates with multiple  endpoint detection technologies, demonstrating superior comprehensive performance.  It can better achieve global planarization of wafers at the nanometer level,  meeting the needs of advanced logic process technologies, and is widely used in manufacturing processes such as integrated circuits, advanced packaging, large silicon chips,etc.

Learn more>>
Universal-300 T

The Universal-300 T is a leading 12-inch CMP equipment developed based on the advanced CMP equipment of Hwatsing and according to the industry's cutting-edge technology requirements. The equipment is based on the innovative technology of the independent intellectual property rights of Hwatsing, equipped with polishing units with superior performance, integrated with a variety of endpoint detection technologies, and equipped with more advanced combined cleaning technology, showing a better cleaning effect. This equipment can realize the global flattening of wafer at nanometer level, meet the requirements of advanced manufacturing technology, and is widely used in manufacturing processes such as integrated circuits, advanced packaging, large silicon chips, etc.

Learn more>>
Universal-300 X

The Universal-300 X is an advanced 12-inch CMP device developed for the current high-end market. The equipment uses Hwatsing's innovative technology with independent intellectual property rights, is equipped with superior performance polishing and cleaning units, and integrates a variety of advanced endpoint detection technologies. The equipment is efficient and stable, and the process combination is flexible, which can realize the global flattening of the wafer at the nanometer level, meet the needs of advanced manufacturing technology, and is widely used in integrated circuits, advanced packaging, large silicon wafer and other manufacturing processes.

Learn more>>
Universal-300 Dual

The Universal-300 Dual is a mature 12-inch CMP device developed based on the innovative technology of Hwatsing's independent intellectual property rights. The equipment is equipped with multiple sets of polishing units and cleaning units with superior performance, integrates a variety of advanced end-point detection technologies, and has excellent process adjustability and stability. It can achieve ultra-high flatness of the wafer surface, meet the needs of mature manufacturing technology, and is widely used in integrated circuits, advanced packaging, large silicon wafers and other manufacturing processes.

Learn more>>
Universal-300 E

The Universal-300 E is a mature 12-inch CMP device developed for the mid-to-high end market. The equipment has innovative technology with independent intellectual property rights, equipped with superior performance polishing and cleaning units, integrated with a variety of advanced endpoint detection technology. The device has excellent process stability and high production efficiency, can achieve ultra-high wafer surface flatness, meet the needs of mature process technology, and is widely used in integrated circuits, advanced packaging, large silicon wafer and other manufacturing processes.

Learn more>>
Universal-300 B

The Universal-300 B is a 12-inch CMP device based on innovative technology developed by Hwatsing with independent intellectual property rights. The device is equipped with superior performance polishing units, compatible with 4/6/8/12 inch wafers, suitable for a variety of materials, can achieve ultra-high wafer surface flatness, it has a small footprint, high cost performance advantages, can meet the needs of mature process technology, widely used in silicon wafer, third generation semiconductor, MEMS and other manufacturing processes.

Learn more>>
Universal-TGS200

The Universal-TGS200 is a chemical mechanical polishing system specifically engineered for third-generation semiconductor materials (SiC). It is equipped with three polishing modules based on a single-platen double-head design, and integrates post-cleaning modules, enabling double-sided wafer polishing. It features a high level of automation and high processing efficiency. It is suitable for the fabrication of silicon carbide (SiC) substrates, the verification of the performance of polishing consumables, the development of advanced CMP process, and other fields of third-generation semiconductor materials.

Learn more>>
Universal-200 Smart

Universal-200 Smart is a mature 8-inch CMP device developed according to the current market demand. The equipment has innovative technology with independent intellectual property rights, equipped with polishing and cleaning units with superior performance, integrated with a variety of advanced endpoint detection technologies, high output, stable performance, flexible process combination, can achieve ultra-high flatness of wafer surface, meet the needs of mature manufacturing technology, and is widely used in integrated circuits, advanced packaging, silicon wafers, third-generation semiconductors, MEMS, Micro LED and other manufacturing processes.

Learn more>>
Universal-200

Universal-200 is a mature 8-inch CMP device developed according to the current market demand. The equipment has innovative technology with independent intellectual property rights, equipped with polishing units with superior performance, compatible with 4/6/8/inch wafers, suitable for a variety of materials, can achieve ultra-high flatness of the wafer surface, meet the needs of mature manufacturing technology, and is widely used in silicon wafers, third-generation semiconductors, MEMS and other manufacturing processes.

Learn more>>
Universal-200 D

Universal-200 D is a mature 8-inch CMP device developed on the basis of innovative technology with independent intellectual property rights of Hwatsing. The equipment is equipped with polishing and cleaning units with superior performance, integrated with a variety of advanced endpoint detection technologies, applicable to a variety of materials, can achieve ultra-high flatness of the wafer surface, meet the needs of mature manufacturing technology, and is widely used in manufacturing processes such as silicon wafers, third-generation semiconductors, MEMS, Micro LED, etc.

Learn more>>
Universal-150 Smart

The Universal-150 Smart is a mature 6-inch CMP device developed according to the current market requirements. The equipment has innovative technology with independent intellectual property rights, equipped with superior performance polishing and cleaning units, compatible with 6/8 inch wafer, suitable for a variety of materials, can achieve ultra-high wafer surface flatness, it has the advantages of flexible process matching and high yield, to meet the needs of mature process technology, widely used in the third generation semiconductor, MEMS and other manufacturing processes.

Learn more>>
High current ion implanter iPUMA-LE

iPUMA-LE is a 12-inch high-current ion implanter with horizontal ribbon beam developed by Hwatsing, which has evolved the beam from a mature vertical ribbon beam in accordance with the requirements of advanced industry technologies. The equipment uses advanced beam gradient technology. It intergrates magnetic field and electric field modules?,and it is equipped with precise measurement technology, demonstrating excellent ion selectivity capability and accuracy? to meet the demands of various process technologies. The equipment has been applied in semiconductor manufacture.

Learn more>>
Hot ion implanter iPUMA-HT

iPUMA-HT is a 12-inch hot ion implanter developed from a mature high current implanter by Hwatsing, under the requirements of advanced device technologies. The implanter is equipped with hot temperature module, temperature detection unit and cooling package to meet the demands of advanced process technologies. The equipment has been applied in semiconductor manufacture such as advanced logic device.

Learn more>>
Hydrogen high current implanter iPUMA-HP

iPUMA-HP is a 12-inch hydrogen high-current ion implanter developed from a mature high current implanter by Hwatsing. The implanter is equippped with good particle selectivity and cooling module to meet the requirement of particle number and temperature control in the process flow of layer transfer technology.It could increase the productivity by hardware upgrade. The equipment has been applied in wafer maker manufacture.

Learn more>>
Cold ion implanter iPUMA-LT

iPUMA-LT is a 12-inch cold ion implanter developed from a mature high current implanter by Hwatsing, under the requirements of mature device technologies. The implanter is equipped with cryogenic operating module, temperature detection unit and temperature warm-up module to meet the demands of mature process technologies.

Learn more>>
Hydrogen high energy implanter iPUMA-H

iPUMA-H is a 12-inch hydrogen high energy implanter developed based on the particle accelerator by Hwatsing. The equipment uses unique accelerator technology to enable hydrogen ions to acquire high energy. It is equippped with a thin wafer transfer system to meet the demands on power device. 

Learn more>>
Versatile-GN200

The Versatile-GN200 is a high-rigidity and high-precision wafer grinder. Developed for the power semiconductor device . Adopting a novel layout, this equipment supports  grinding on wafers of various material including Si, SiC, LiTaO?, and LiNbO?. Compatible with 4/6/8-inch wafers,Capable of integrated, it achieves fully automated processing including precise positioning, precision thinning, and double-sided cleaning/drying in a single workflow.  Leveraging high-precision online measurement and exceptional surface profile control technology, the equipment achieves high-precision thinning, accommodating the ultra-precision wafer thinning requirements of the power semiconductor device.

Learn more>>
Versatile-GR200

A fully automatic edge-retaining wafer grinder compatible with 6/8-inch wafers, specifically developed for power semiconductor applications. Equipped with advanced edge-preservation gringding technology, it ensures superior mechanical strength after gringding, effectively preventing edge chipping and minimizing wafer warpage risks

Learn more>>
Versatile-GP300

Versatile-GP300 is an advanced 12-inch ultra-precision wafer grinding equipment developed according to the current high-end market demand of 3D IC manufacturing, advanced packaging and so on. The equipment integrates advanced ultra-precision grinding, CMP and post-cleaning technology through the innovative layout of the new complete machine, and is equipped with excellent thickness deviation and surface defect control technology. It can provide a variety of system function expansion options, with the advantages of high precision, high rigidity, and flexible process development. Versatile-GP300 can flexibly expand and develop a variety of configurations, which greatly meets the needs of ultra-precision wafer thinning technology in 3D IC manufacturing, advanced packaging and other fields.

Learn more>>
Versatile-GM300

Versatile-GM300 is an ultra-precision wafer grinding device innovatively developed for the packaging field. The equipment adopts a new layout, which can realize ultra-precision grinding and stress removal on the back of thin wafer; It is compatible with 8/12-inch wafers, and is equipped with a wafer laminating machine for online use, which can realize the whole process of automatic operation from precise thinning, cleaning and drying to sticking the material ring and back film stripping; The highly reliable wafer handling system effectively reduces the risk of thin wafer damage. Relying on the excellent online thickness measurement and surface defect control technology, the equipment has the advantages of high precision, high rigidity, flexible process development, etc., and meets the needs of thin wafer processing in the packaging field.

Learn more>>
Bevel Polish System Master-BN300

Master-BN300 is a 12-inch wafer bevel precision polishing equipment developed based on cutting-edge industry requirements. This device integrates high-precision polishing, efficient cleaning, and precise measurement functions, adopts modular design, and is compatible with the needs of various processes and application fields. It can significantly improve the smoothness of wafer bevel, meet the technical requirements for high-precision bevel processing in the semiconductor manufacturing field, and has been applied in key processes such as storage chips and advanced packaging.

Learn more>>
Trimmer Versatile-DT300

Versatile-DT300 is a high efficient and high clean fully automatic dual spindle wafer edge trimming equipment launched by Hwatsing. It is used to accurately solve the problem of edge chipping and breakage during wafer thinning and improve thinning quality. This equipment integrates multiple units such as cutting, transmission, cleaning, and measurement, and is equipped with multi-axis linkage high-precision cutting technology, fully automatic transmission, and high cleanliness cleaning technology. It is also equipped with high-resolution visual alignment and advanced measurement system. Versatile-DT300 has the advantages of high performance, compact size, flexible process, multi-mode combination, and multi-functional configuration, which greatly meets the technical needs of various wafer manufacturing processes and products such as Memory Chips, CMOS Image sensors, and Advanced packaging.

Learn more>>
Single Wafer Clean System

HSC-F3400 is a high-performance equipment developed by Hwatsing for the special needs of the large silicon wafer final clean market. It features excellent particle and metal contamination control systems, innovative cleaning and drying modules, and high-performance chuck holding technology.

Learn more>>
Compound Semiconductor Final Single-Wafer Cleaning System HSC-F2400

HSC-F2400 is applied to final cleaning of 4/6/8-inch compound semiconductor materials respectively. The equipment is based on the innovative technology of Hwatsing's independent intellectual property rights, equipped with superior performance single cleaner module and double-sided brushing module, integrating a variety of chemical liquids, and equipped with advanced physical cleaning methods to show more excellent cleaning effect. The equipment meets the needs of a wide range of compound semiconductor materials and has been applied in bulk in the compound semiconductor field.

Learn more>>
Compound Semiconductor Process Single-Wafer Cleaning System HSC-I2402

HSC-I2402 is applied to pre cleaning of 4/6/8-inch compound semiconductor materials respectively. The equipment is based on the innovative technology of Hwatsing's independent intellectual property rights, equipped with superior performance single cleaner module and double-sided brushing module, integrating a variety of chemical liquids, and equipped with advanced physical cleaning methods to show more excellent cleaning effect. The equipment meets the needs of a wide range of compound semiconductor materials and has been applied in bulk in the compound semiconductor field.

Learn more>>
Compound Semiconductor Brush Clean System

HSC-S1300 is a brush clean system mainly used in 4/6/8-inch compound semiconductors developed by Hwatsing for market demand,it features front and back scrubs and integrates superior cleaning and drying technology. In addition, it’s also compatible with acid solution cleaning/alkaline solution cleaning, transparent/opaque chip cleaning.

Learn more>>
Scrubber Clean System

HSC-S3810 is a brush clean system developed according to the industry's cutting-edge technology, it’s based on the innovative technology of Hwatsing's independent intellectual property rights, equipped with superior parameter closed-loop control system, it also has front, back and edge cleaning functions, and can achieve damage free cleaning. HSC-S3810 covers an area of small, high output.

Learn more>>
Container Clean System

HCC-3080S is a clean system for 4/6/8/12-inch wafer container, it adopts Hwatsing's innovative technology, equipped with superior performance water recovery device, its unique two-door design enables independent loading and removal of the cassettes before and after cleaning, with the advantages of high environmental protection and low consumption.

Learn more>>
Wet Bench Clean System

HBC-E3500 is a wet Bench clean system independently developed by Hwatsing based on market development frontier and customer demand,With strong compatibility, support a variety of process formula mixed operation. It adopts customized, modular design and flexible configuration to meet the process requirements of different customers.

Learn more>>
HSDS

HSDS series grinding fluid supply system adopts modular design, customization, flexible configuration, online proportioning system with real-time, high precision, which can realize parameters such as concentration, flow, pressure closed loop control, meet the semiconductor manufacturing process of wet process equipment such as grinding fluid supply demand, convenient operation and maintenance, high reliability, safety and low maintenance cost, flexible configuration, etc.

Learn more>>
HCDS

HCDS series chemical supply system, adopting modular design, customization, flexible configuration, online proportioning system with real-time, high precision, which can realize closed loop control parameters, meet the wet process equipment in the process of semiconductor manufacturing chemicals such as cleaning fluid supply demand, convenient operation and maintenance, high reliability, safety and low maintenance cost, flexible configuration, etc.

Learn more>>
Central Delivery System HSDS-AD2501

The Central Delivery System HSDS-AD2501 is a large-scale centralized supply system developed based on Huahai Qingke's Local equipment in accordance with the technological requirements at the forefront of the industry. This equipment is based on the innovative technologies with independent intellectual property rights of Huahai Qingke. It is equipped with an excellent hardware system, integrates a variety of online sample detection technologies, and is equipped with even better control technologies, demonstrating a powerful and stable supply capacity. This equipment can achieve the centralized supply of multiple liquids, meeting the demand for multiple streams of liquids in the utility system.

Learn more>>
FTM-M300DA

Film metrology equipment is based on the principle of eddy current non-contact measurement, it works efficiently, and can be measured without damage. It has high precision, reliable and accurate measurement results, and the measurement data can be processed automatically. The equipment is mainly used in Cu, Al, W, Co and other metal processes.

Learn more>>
Wafer Reclaim

Hwatsing has a standard wafer reclaim production workshop, a professional CMP/Wet technology team, and comprehensive measurement and analysis instruments.It has the capacity to process 200K pcs  /Mon 12" reclaim wafer. The measuring equipment has covered all mainstream devices and can provide comprehensive technical support, sales, and reclaim services according to different process needs. It has provided high-quality services to more than 30  partners.

Learn more>>
Consumables and maintenance services

Key consumables and maintenance services mainly provide customers with maintenance and update services for key consumables of CMP equipment. Hwatsing has a team of process experts with years of experience in large-scale production lines, dedicated to providing customers with complete solutions. The company's independently controllable and highly stable supply chain system ensures the stable operation of the equipment.

Learn more>>
About HWATSING

  Hwatsing Technology Co., Ltd. (Stock Code: 688120) is a high-end semiconductor equipment manufacturer with core independent intellectual property rights. The company’s main products include Chemical Mechanical Polisher, Grinder, Dicer, Wet Process Equipment, Implanter, Bevel Polisher, Wafer Reclaim, Consumables and Maintenance Service, and form the platform strategy of "equipment + service". The company's main products and services have been widely used in integrated circuits, advanced packaging, large silicon wafers, third-generation semiconductor, MEMS,Micro LED and other manufacturing processes.

Hwatsing Technology Co., Ltd.
375.48
+1.08 +0.29%
Stock Market Value:399.36hundred million
Stock code 688120
Stock Quotation >>
Learn more>>
在一起 贏未來(lái)
2023-01-19
MORE
市科技局引智育才工作處處長(zhǎng)帶隊(duì)到訪(fǎng)PG娛樂(lè)國(guó)際
2022-11-14
MORE
天津市人大常委會(huì)主任段春華深入PG娛樂(lè)國(guó)際調(diào)研
2022-09-16
MORE
PG娛樂(lè)國(guó)際榮獲“IC創(chuàng)新獎(jiǎng)”成果產(chǎn)業(yè)化獎(jiǎng)
2022-07-11
MORE
PG娛樂(lè)國(guó)際12英寸超精密晶圓減薄機(jī) Versatile-GP300量產(chǎn)機(jī)臺(tái)出機(jī)
2023-04-30
MORE
同芯同行 奔赴熱愛(ài)|PG娛樂(lè)國(guó)際首屆職工運(yùn)動(dòng)會(huì)成功舉辦
2023-05-20
MORE
拾級(jí)而上 向芯而行
2023-06-08
MORE
【十周年系列活動(dòng)】萬(wàn)眾一芯 協(xié)同共贏
2023-06-09
MORE
PG娛樂(lè)國(guó)際張力飛榮獲SEMI最佳年輕工程師論文獎(jiǎng)一等獎(jiǎng)
2023-06-26
MORE
PG娛樂(lè)國(guó)際集成電路高端裝備研發(fā)及產(chǎn)業(yè)化項(xiàng)目奠基儀式圓滿(mǎn)成功
2023-06-28
MORE
現(xiàn)場(chǎng)直擊|PG娛樂(lè)國(guó)際亮相SEMICON CHINA 2023
2023-06-29
MORE
芯夢(mèng)想 芯未來(lái)|PG娛樂(lè)國(guó)際2024屆校園招聘啟動(dòng)!
2023-08-25
MORE
PG娛樂(lè)國(guó)際半年報(bào)
2023-08-28
MORE
PG娛樂(lè)國(guó)際首臺(tái)12英寸單片清洗機(jī)HSC-F3400機(jī)臺(tái)出機(jī)
2023-09-04
MORE
IC WORLD 2023|PG娛樂(lè)國(guó)際圓滿(mǎn)收官 期待與您下次相聚
2023-10-07
MORE
Investor Relations
Hwatsing Technology Co.,Ltd. was listed on the Science and Technology Innovation Board of Shanghai Stock Exchange on June 8, 2022, with the stock code of 688120.
Learn more >>
Service stations throughout the country are ready to solve problems for you
Learn more >>
精品免费久久久久国产一区_国产精品特级毛片一区二区三区_亚洲AV综合色区无码一区_国产一区二区三区在线观看免费

            9000px;">

                      国产欧美一区视频| 91精品国产综合久久婷婷香蕉| 成人成人成人在线视频| 不卡av电影在线播放| caoporn国产精品| 欧美在线综合视频| 日韩一级完整毛片| 国产欧美日韩精品a在线观看| 最新成人av在线| 日本亚洲最大的色成网站www| 国产激情精品久久久第一区二区| 成人高清免费观看| 欧美色电影在线| 精品久久一二三区| 一区二区三区四区亚洲| 日韩av一区二区三区四区| 国产成人超碰人人澡人人澡| 色久综合一二码| 欧美成人video| 一区二区三区国产| 精品在线播放免费| 色狠狠桃花综合| 精品国产免费视频| 一区二区免费看| 国产sm精品调教视频网站| 欧美视频第二页| 国产日韩av一区| 日本午夜精品视频在线观看 | 欧美日本在线播放| 中文字幕 久热精品 视频在线| 偷拍日韩校园综合在线| 国产乱人伦精品一区二区在线观看 | 在线观看91av| 亚洲色图色小说| 国产在线看一区| 欧洲人成人精品| 国产色91在线| 免费高清视频精品| 91高清视频在线| 国产情人综合久久777777| 亚洲一区二区三区四区在线免费观看 | 色美美综合视频| 国产喷白浆一区二区三区| 日本伊人精品一区二区三区观看方式| 成人一区在线观看| 精品国产一区二区在线观看| 亚洲电影你懂得| 91丨九色丨尤物| 国产亚洲欧美日韩在线一区| 日韩电影网1区2区| 欧美三级欧美一级| 亚洲手机成人高清视频| 国产精品69毛片高清亚洲| 日韩欧美成人激情| 视频一区二区不卡| 欧美日韩国产免费一区二区 | 欧美午夜一区二区三区免费大片| 国产精品成人免费在线| 成人午夜av在线| 久久人人爽爽爽人久久久| 日韩激情中文字幕| 欧美老年两性高潮| 无码av中文一区二区三区桃花岛| 欧洲精品一区二区| 一区二区三区资源| 色一区在线观看| 国产精品久久久久久久久久久免费看| 国产伦理精品不卡| 久久色在线视频| 国产真实精品久久二三区| 欧美一区二区三区小说| 天堂久久一区二区三区| 欧美高清dvd| 日本特黄久久久高潮| 欧美一区二区免费观在线| 日韩精品视频网| 在线播放日韩导航| 日本午夜一本久久久综合| 555夜色666亚洲国产免| 午夜精品久久久久久久久久久 | 日本最新不卡在线| 欧美一二三区在线| 黄色日韩三级电影| 久久久久久久久久久99999| 国产精品99久久久久久久女警| 欧美国产一区二区| zzijzzij亚洲日本少妇熟睡| 中文字幕在线不卡一区二区三区| 99国产欧美另类久久久精品| 亚洲精品水蜜桃| 欧美色图第一页| 污片在线观看一区二区| 日韩欧美国产综合在线一区二区三区| 蜜桃视频在线观看一区二区| 精品久久久久久久久久久院品网| 韩国v欧美v亚洲v日本v| 久久久青草青青国产亚洲免观| 国产精品99久久久久久似苏梦涵 | 91免费精品国自产拍在线不卡| 亚洲卡通欧美制服中文| 欧美乱妇一区二区三区不卡视频| 日本亚洲最大的色成网站www| 精品久久久久久最新网址| 成人自拍视频在线| 一区二区三区小说| 日韩无一区二区| 国产91精品精华液一区二区三区| 国产精品理论片| 欧美日韩亚洲综合一区| 美女精品一区二区| 国产精品久久三区| 欧美日韩精品高清| 国产一区二三区| 亚洲人一二三区| 欧美一级在线免费| 丁香激情综合五月| 亚洲成人资源在线| 国产人成亚洲第一网站在线播放| 欧美三区在线观看| 国产精一区二区三区| 亚洲理论在线观看| 久久久精品天堂| 欧美三级三级三级| 国产99久久久久久免费看农村| 亚洲午夜私人影院| 亚洲国产精品ⅴa在线观看| 欧美日韩精品三区| 成人精品在线视频观看| 爽爽淫人综合网网站| 国产精品麻豆一区二区 | 久久99热这里只有精品| 亚洲激情网站免费观看| 久久这里只有精品首页| 欧美日韩一区中文字幕| 国产91精品一区二区麻豆网站 | 欧美一级在线免费| 在线观看av不卡| 国产精品一区免费在线观看| 亚洲在线观看免费| 国产精品免费视频一区| 日韩欧美色综合网站| 一本一道波多野结衣一区二区| 狠狠色丁香婷综合久久| 一二三四区精品视频| 国产欧美精品区一区二区三区| 欧美一级日韩一级| 91国产成人在线| 成人一区二区三区视频在线观看 | 久久免费看少妇高潮| 欧美精品久久99| 一本久久a久久免费精品不卡| 国产乱码精品一区二区三区五月婷| 亚洲午夜久久久| 国产精品灌醉下药二区| 亚洲精品一区二区三区影院| 欧美美女视频在线观看| 一本大道久久a久久综合婷婷 | 亚洲欧美日韩一区| 国产欧美日韩不卡| 亚洲精品在线一区二区| 51午夜精品国产| 欧美日韩中文字幕精品| 91免费国产在线| 成人黄色国产精品网站大全在线免费观看| 免费成人在线网站| 午夜亚洲国产au精品一区二区| 亚洲欧美电影一区二区| 国产精品少妇自拍| 欧美激情在线看| 久久久久久黄色| 久久精品欧美日韩| 亚洲精品一区二区三区精华液| 91麻豆精品国产91久久久久久 | 精品一区二区精品| 日本不卡高清视频| 午夜一区二区三区视频| 亚洲丰满少妇videoshd| 亚洲五月六月丁香激情| 亚洲欧美日韩精品久久久久| 中文字幕日韩av资源站| 亚洲欧美日韩综合aⅴ视频| 亚洲视频在线一区二区| 亚洲视频精选在线| 1000部国产精品成人观看| 中文字幕一区二区三区不卡在线 | 欧美色综合久久| 欧美色倩网站大全免费| 欧美日本高清视频在线观看| 欧美这里有精品| 欧美精品久久99久久在免费线| 91精品一区二区三区在线观看| 欧美一区二区三区日韩| 日韩午夜av一区| 久久久九九九九| 国产精品久久久久aaaa| 亚洲欧美日本在线| 亚洲综合在线五月| 日韩精品视频网| 国产精品一级片| 99这里都是精品|