台湾性dvd性色avI日韩亚洲天堂I亚洲综合欧美综合I久久久6I超碰在线日韩I亚洲专区欧美专区I国产91入口I欧美啪啪网站I国产精品电影网站I盗摄avI黄色污污视频网站I国产精品久久久久久久7电影I日韩性色视频I男女污视频I成人三级视频在线Ijizz大片I秘密的基地I日韩av线上I污视频网站在线观看视频I俄罗斯porn

HOMEBusiness 〉 Materials
Estimate requests and inquiries here
Materials
Materials
Related with functional resin
From general-purpose resins that are close to life to high-performance resins in the cutting-edge field, the company has timely introduced resin raw materials and products that can meet the needs of a wide range of customers through the network at home and abroad. In addition, due to the improvement of environmental awareness, the company is working to cope with circulating society, particularly to highly recyclable PET resins. The objective of the company is to contribute to the global environment by establishing a supply chain from upstream to downstream, developing and expanding PET resins with characteristics such as biomass derivatization and gas barrier types.
Raw material of resin
Raw material of resin
● Raw material for general-purpose resins
  PP, PE, ABS, PS, etc.
● Engineering plastics
  PET, PA, PC, POM, PMMA, PPE, etc.
● Master batch
  Opening agent, coloring, flame retardant,
  anti-static, UV resistance, etc.
Raw material of resin
● Raw materials for low environmental load resin
  - Resin raw materials of plant origin, Bio MEG,
  Bio PET resin
  - Biodegradable resin,PLA,PBAT,PHA
  - recycle resin(PET,PP, PE, PC, ABS)
● High-purity terephthalic acid (PTA)
● High-purity isophthalic acid (PIA)
Functional film
Functional film
● General-purpose film
  PET,OPP, CPP, PA, PI, etc.
● Functional film
  - Carbon strip substrate(PET), aluminized PET,
  aluminized OPP, aluminized CPP, OPP for film
  capacitors
  - BOPE, various coated films, etc.
  - High frequency FCCL for LCP, PA, CPI various
  films
Functional film
● Resin product
  - Vacuum plastic molding tray
  - Standing bag for daily chemical and food
  - PTP packaging materials for pharmaceuticals,
  etc.
● Film coating agent
  Anti-static, hard base coating, easy to follow
  coating agent
● Aramid paper
Low environmental load PET resin

Low environmental load PET resin

Aluminum-catalyzed PET resin

New materials to promote PET recycling
Iwatani began selling aluminum-catalyzed PET with good recycling characteristics in the Japanese market in 2016. Indorama Ventures PCL, the world's largest PET resin manufacturer, introduced aluminum-catalyzed PET resin polymerization technology (licensed) from Toyobo Corporation and started production.
■Commodity features
Excellent reusability (high IV retention rate, low color tone change)
Since aluminum-catalyzed PET has high thermal stability during melting, it is less likely to undergo changes in color tone and physical properties caused by heat treatment during recycling, and it is considered to be a material suitable for promoting recycling.
In the experiment of nitrogen replacement and heat treatment at 300 ° C × 2 h, it is found that aluminum-catalyzed PET has almost no heat degradation and can maintain transparency.
Conventional PET products are mainly used for sheets and fiber, and the number of recyclables is also limited due to thermal degradation.
In contrast, aluminum-catalyzed PET is suitable for bottle recycling of cool drinks because of high thermal stability and transparency, and can realize the direct reuse of the bottle to the bottle. In addition, even if it is reused repeatedly, it is not easy to undergo thermal degradation, so it can be reused more times than previous products and it can promote the effective utilization of resources.
優れたリサイクル性(高Ⅳ保持率、低色調変化)
Environmental adaptability
Aluminum is one of the materials that have less impact on the environment. With the increasing attention to environmental problems, the sustainable supply of raw materials is realized by using aluminum catalysts with little load on the environment and human body.
Reduce contamination of the mold and production line by reducing the low polymer
Aluminum catalysts do not produce low polymers during melt, which can not only improve the transparency of the molded product, but also reduce the adhesion of the low polymer on the production line. Improve production efficiency by reducing the cleaning frequency of the production line.
Comparison of mold fouling after molding of 9,500 PET bottles
機能性フィルム
Use aluminum-catalyzed PET
(less low polymer attached on the mold)
樹脂製品
Use other PET catalysts
(fouling produced by low polymer attached on the mold)

Biomass PET resin

Composition
By using biomass MEG purified from bagasse as raw material, about 30% of the PET resin consists of plant source.
In the process from the manufacture of biomass MEG to product treatment, it can reduce the overall greenhouse gas by about 20% compared with PET from petrochemical.

バイオマスPET樹脂

Examples for usage

Beverage bottle

Cosmetic container

Soft film

Sheet

■Commodity features
Reduce greenhouse gas emissions by about 20%
To promote the expansion of sales of sustainable raw material, Iwatani has conducted investigation based on the LCA (Life Cycle Assessment) that quantitatively evaluates the impact on the ecosystem and the environment from the beginning of the development stage. In 2011, DNP, Tokyo City University and the company jointly studied and surveyed, compared with petrochemical derivative PET manufactured from biomass MEG / biomass PET to product treatment, and found that the greenhouse gas could be reduced by about 20% (1.3 kg per kg of product).

ライフサイクル

溫室効果ガス排出量

In terms of processing
The company will directly cooperate with steel manufacturers from all over the world, and work closely with the metal processing base of the Iwatani Group in East China and South China and unique partner manufacturers to meet the needs of users in automobiles, batteries, electronic equipment, and high-precision and high-performance in mobile industries.

Suzhou Iwatani Metal Products Co., Ltd.

Precisely calendered metal, functional film, Precision cutting of composite materials

Suzhou Iwatani Metal Products Co., Ltd.

Zhongshan Iwatani Co., Ltd.

Precision slit processing of precisely rolled metal, Processing of line coating products

Zhongshan Iwatani Co., Ltd.

Zhongshan Kasatani Co., Ltd.

Precision metal mainly used in vehicle electronic components, Stamping processing, resin embedding, assembly processing

Zhongshan Kasatani Co., Ltd.

Related with metal
With stainless steel, aluminum, high-alloy, and processed products as business pillars, it utilizes domestic and foreign production and distribution bases to provide materials and products required by customers. The company can accurately understand the needs of the times, make full use of the information provided by the sales base centered in Asia, and realize the specific business in a short time, which is the company's advantage. In addition, the company is also actively committed to product development in production bases in China and Thailand, to expand the market share of the niche market. In the future, the company will continue to cherish the deep relationship with our customers and challenge all areas.
Stainless steel material
Stainless steel material
ステンレス材料
Stainless steel coil, flange and hose
Embedded(low thermal expansion)
Inconnell(heat-resistant alloy)
Hastelloy(corrosion-resistant and heat-resistant alloy)
Aluminum materials
アルミ材料
アルミ材料
アルミ材料
アルミ材料
Aluminum coil and foil
Aluminum foil (food, battery, electronics, air conditioning)
Coating material (copper / aluminum / copper, etc.)
Ultra-high purity aluminum
(ingot, slab, billet, steel wire, etc.)
Aluminum tube (air conditioner, car, refrigerator)
Metal Processing products
Metal Processing products
Metal Processing products
Metal Processing products
Metal Processing products
- Air conditioning parts (outdoor fan
mesh cover, sheet metal products,
copper pipe), refrigerator rack
- Dishwasher basket
- Cleaning and handling
 engineering basket
- Fixture for heat treatment
- Coated copper tube
etc...
Processed products and materials
Processing products
Processing products
Brass cutting products, piston boots
Small precision gear, reducer
Various accessories for air conditioners
(ELCB, cans, control panels, sensors, etc.)
Inner pot of IH rice cooker, etc.
Grinding paste (silicon wafer, MicroLED,
3D wiring, TSV, etc.)
Automobile undertaking
In addition, the company also provides a wide range of supply to the stainless steel, aluminum, copper alloy and electroplating materials used in the electricity system (wire harness, on-board connector terminals) of new energy automobiles with potential in the future. It can also supply bus bars and insert molded products through the processing base of the company.
Automobile undertaking
Automotive materials
Automotive materials
High-function stainless steel (non-magnetic stainless steel, precision stainless steel)
Copper-plated alloy (tin, gold, silver, nickel)
High-function copper alloy (beryllium copper, titanium copper, phosphor bronze, brass, etc.)
Titanium alloy, various nonferrous metals (copper, aluminum, nickel, etc.)
Electromagnetic steel plate, porous copper heat sink
Raw material for synthetic resin, ferrite core, etc.
Resources, new materials related
As a cooperative enterprise of large manufacturers related to resources and new materials, it operates a wide range of raw materials, including various inorganic chemical raw materials such as rare earth, ceramic molding products and refractory materials. With long-term experience and overseas networks, it grasps the changes and market needs of the environment in time, and strives to achieve the most suitable procurement and stable supply of raw materials. In addition, the company has its own laboratory. The company is working with research institutions and companies to develop new materials that meet the needs of the world, such as nano material development.
Inorganic chemical raw materials
無機化學原料
- Rare earth compounds (lanthanum, cerium, neodymium, dysprosium, etc.)
- Industrial lithium compounds
- Tantalum and niobium compounds
- Zirconium and hafnium compounds
- Strontium compounds
- CMP-related raw materials (colloidal silica, cerium slurry, etc.)
Nano material
ナノ材料
- Nickel nanoparticles
- Barium titanate nanoparticles
- Nano iron oxide
Ceramic molded product
セラミックス成形品
Honeycomb ceramic, ceramic ball catalytic carrier
Refractories
耐火物燃料
Kaolin, argillaceous shale, silicon carbide, fused alumina, synthetic mullite, graphite electrode
Functional coating
機能性塗料
heat resistant coating and thermal insulation coating
In terms of battery undertaking
The company cooperates with large manufacturers to supply cobalt, lithium, manganese, nickel and composition materials as raw materials of secondary batteries. In addition, it also sells all-solid batteries, fuel batteries, liquid flow batteries and other materials that have attracted much attention as the next generation battery undertaking.
Raw materials of battery
電池原料
Lithium ion battery material (cobalt, lithium, manganese, nickel compound)
Raw materials of all-solid battery (sulfide series, oxide series)
Electrolyte additive Metal silicon for negative electrode material
Lithium ion battery component
リチウムイオン電池部材
Precursor, phosphate ferrite Materials of diaphragm, positive and negative electrode tab, etc.
Fuel battery component
電池原料
Baffle (metal, carbon) MEA, GDL (gas diffusion layer), electrolyte membrane Washer, hose, catalyst precious metal, etc.
Related with electronic raw material
The functional materials provided by the company are used in various products in the world, such as advanced display equipment, peripheral machines and key secondary batteries for low-carbon society. It makes full use of the manufacturing and processing functions expanded to the world centered on China and Asia, gives new value to metals, resins and ceramics, and supports the technological innovation of electronics from materials. In addition, it not only has the function of business, but also provides appropriate solutions in the manufacturing and processing fields such as the development of functional materials, film processing and metal processing.
Semiconducting material
Semiconducting material
Metal materials for various targets
(rare earth, calcium, magnesium, etc.)
High-purity raw materials for SAW filter
(lithium, tantalum, niobium, etc.)
Semiconducting material
Polycrystalline silicon
Silicon wafer
Wafer container
Semiconducting material
High-temperature refractory for ceramic
Semiconducting material
Boron nitride powder for heat dissipation
Electronic material
Electronic material
Electrode sheet (EDLC、LIC、LIB) Release film Liquid crystal polymer Electrolytic copper foil, etc.
Cleaner, sub-material
Cleaner, sub-material
Hydrocarbon cleaner Clean PE bag, gloves Moisture-proof · conductive bag, etc.
Display undertaking
The company manufactures and sells high-function films for displays for smart-phones, television, automobiles, etc. In addition, it develops display products according to customer requirements. In addition, it provides slurry, vapor deposition material, special metal frame, and the like used in the organic EL manufacturing process.
Own brand
Own brand
Format AB tape
special double-sided tape
OLED film Insulation
heat dissipation foam
Display related components
ディスプレイ関連部材
Conductive slurry, conductive particles, LCD space ball Various films, various metal foils VaporChamber (cooling components) materials
High- impact absorbing foam
高衝撃吸収発泡體
High- impact absorbing material
Organic EL vapor deposition material, protective film Vapor deposition rack

主站蜘蛛池模板: 羞羞免费视频| 欧美一级淫片bbb一84| 91超碰在线| 日日天天| 青娱乐精品视频| 狠狠色噜噜狠狠狠狠色吗综合| 欧美一区二区免费| 肉大捧一进一出免费视频| 少妇毛片| 蜜桃视频久久| 亚洲自拍首页| 永久av| 麻豆激情网| www黄免费| 久久橹| 麻豆视频在线免费看| 久久精品7| 日韩综合在线视频| 福利在线免费| 老色批av| www.久久网站| 婷婷综合久久一区二区三| 狠狠操很很干| 四虎一区二区| 久久精品国产亚洲AV熟女| 樱花www成人免费视频| 四川一级毛毛片| www.免费在线观看| 欧美精品一区二区三区蜜臀| 狠狠操在线视频| 黄色福利片| www色视频| yourporn久久久亚洲精品| 日本a在线免费观看| av资源网在线| 欧美18免费视频| 黄色片小视频| 国产成人愉拍精品久久| 丰满少妇被猛烈进入| 999av| 72pao成人国产永久免费视频| 特级黄色性生活片| 欧美国产成人精品一区二区三区| 黄色123| 日本老师xxxx88免费视频| 成人婷婷| 美丽的姑娘在线观看免费| av网站大全在线观看| 一个综合色| 一级片在线免费观看视频| 久久99国产视频| 国产在线视频第一页| 国产网红自拍| 国产绳艺sm调教室论坛| 美女高潮在线| 一级片大片| 99精品国产视频| 亚洲免费视频观看| 欧美成人免费网站| 四虎影院黄色| 国产欧美一区二区在线观看| 欧美a在线视频| 欧美激情在线一区二区| 午夜视| 456欧美成人免费视频| 国产最新自拍| 国产精品免费一区二区三区四区| 日本精品999| 亚洲综合专区| 国产精品无码av一区二区三区| 欧美干干干| 少妇色欲网| 亚洲乱乱| www.久久亚洲| 美女在线一区| 欧美一级黄色片免费看| 成人欧美在线视频| 国产精品自拍小视频| 香蕉影音| 亚洲成人精品一区| 黄色片网站久久| 在线观看sm| 天堂一区在线| 手机看片日韩久久| 成人手机看片| www99热| 日韩色婷婷| 免费成人看视频| 亚洲精品成av人片天堂无码| 欧美日韩不卡一区二区三区| 在线日韩一区二区| 色婷婷视频一区二区三区| www.中文字幕.com| 人操人爽| 欧美日韩在线免费看| h视频国产| 91精品无人区卡一卡二卡三| 亚洲AV成人无码网站天堂久久| 免费在线播放| 日韩av影音| 色香色香欲天天天影视综合网| 999国产精品视频免费| 激情欧美在线| www日韩| 久久精品第一页| 国精产品99永久一区一区| 毛片无遮挡| 女同在线观看| 亚洲性猛交富婆| h片在线观看免费| 国产骚| 亚洲激情福利| 性折磨bdsm欧美激情另类| 啪啪福利视频| 色爱宗合网| 亚洲色妞| 美女福利视频在线观看| 99热播放| 国产美女免费网站| 亚洲毛片一级| 国产精品免费久久久久久久久| 亚洲一二三四视频| 免费观看的av网站| 欧美性生活网| 右手影院亚洲欧美| 日韩.www| 91av久久| 成人免费观看视频网站| 精品国产乱码久久久久久108| 国产视频亚洲精品| 视频在线一区二区三区| 日美av| 黄色在线免费| 婷婷丁香综合| 亚洲区av| 国产麻豆xxxvideo实拍| 97人人看| 操爱视频| 91精品91久久久中77777| 人人看人人看| 欧美性猛交aaaa片黑人| 人人爱人人添| 久久极品视频| 午夜高潮视频| 久久精品7| 狠狠艹| jjzz日本视频| 99色在线视频| 午夜亚洲一区| 麻豆免费网址| 成人在线免费视频| 综合色播| 色网站在线免费观看| 91国内精品视频| 成人av在线影视| 国产免费av观看| 日批av| a免费看| 九一免费国产| 国模视频一区二区| 亚洲精品国产成人av在线| 精品国产一区三区| 少妇浪荡h肉辣文大全69| 爱爱视频网| 日本熟妇毛耸耸xxxxxx| 伊人宗合| 牛av| 中文字幕在线观看资源| 亚洲人成小说| 少妇婷婷| 国产精品秘入口18禁麻豆免会员| 亚洲av激情无码专区在线播放| 青青青草国产| 一本色道久久综合| 探花视频在线免费观看| 精品国产乱| 青青网站| 久久精品国产一区二区电影| av片在线播放| 成人精品网址| 那里有毛片看| 国产精品2019| 91麻豆成人| 在线免费福利| 性欧美丰满熟妇xxxx性久久久| 日韩成人免费观看| 青青青久久久| 久久亚洲电影| 国产欧美精品va在线观看| 91字幕网| 伊人久久免费视频| 久久精品国产77777蜜臀| 伦理av在线| 91人人草| 91在线视频国产| 日韩综合另类| 亚洲第一综合网站| 人妻有码中文字幕| 99国产精品欲| 91视频看看| 五月婷婷开心网| 久9原视频免费观看| 亚洲人人精品| 青青草超碰| 中文字幕天堂| 日韩av中文字幕在线播放| 国产在线xxxx| 超碰997| 成人激情视频在线观看| 在线播放一区二区三区| 国产一二三四五区| 国产黄网在线观看| 欧美精品久久久久久久久老牛影院| 99这里精品| 极品久久久久| 欧美成人高清视频| 欧美又粗又硬又大免费视频| 女人洗澡一级特黄毛片| 色哒哒影院| 黄色三级网站| 自拍偷拍第| 大陆av在线| 色男人在线视频| 美国三级视频| 欧美一级欧美三级在线观看| 日韩欧美黄色大片| 欧美大黑bbbbbbbbb在线| 五月情网| 成人免费直播| 最新天堂资源在线| 精品熟女一区二区三区| 视频一区 日韩| 91成人在线播放| 日本高清不卡一区| 7788色淫网站小说| 欧美成人精品二区三区99精品| 亚洲av无码一区二区三区四区| 人人看人人插| 色噜噜影院| 性视频在线| 日韩免费一区| 亚洲成人精品一区二区三区| 男插女动态图| 天天射夜夜撸| 亚洲视频天堂| 免费视频福利| 97午夜| 好大好湿好硬顶到了好爽视频| 欧美色图在线播放| 欧美久久一区| 欧美性大战久久久久久久蜜桃| 国产91天堂素人搭讪系列| 欧美另类一区二区三区| 性欧美8khd高清极品| 午夜视频日韩| 久9原视频免费观看| 中国久久久| 激情五月,激情综合网| 伊人院| 撸啊撸在线视频| 国产精品999.| 欧美淫视频| 播放灌醉水嫩大学生国内精品| 大乳村妇的性需求| www.俺也去.com| 欧美性xxxxx极品娇小| 污视频免费在线观看网站| 亚洲免费在线观看av| 成人美女在线| 91免费精品视频| 妹子干综合网| 丝袜制服影音先锋| 美女三级网站| aⅴ天堂网| 操一操干一干| 91成人免费观看| 黄色av一区二区| 老女人一区| 狠狠插网站| 国产乱淫a∨片免费视频牛牛| 猫咪av在线| 深夜视频在线看| 爱就操| 中文字幕亚洲乱码| 国产精品99无码一区二区视频| 欧美性大战久久久| 午夜羞羞网站| 女人性做爰100部免费| 麻豆福利影院| 成人免费看类便视频| 午夜看毛片| 一区二区三区www污污污网站| 色视频在线免费| 在线免费观看日韩| 性色国产成人久久久精品| 蜜桃在线一区| 国产免费视频传媒| av电影在线观看不卡| 69视频在线观看免费| 99色影院| 在线视频亚洲色图| 亚洲影院在线观看| 精品不卡视频| 椎名由奈在线观看| 自拍偷拍色综合| 亚洲一区二区三区四区不卡| 成年人视频免费| 毛片高清| 欧美亚洲综合视频| 首尔之春在线观看| 亚洲午夜精品在线观看| 中国黄色片网站| 自拍超碰| 一区二区成人网| 丁香网五月天| 中文字幕色偷偷人妻久久一区| 国产乱性| 欧美精品亚洲一区| 午夜视频在线观看网站| 叶山小百合av一区二区| 国产精品18久久久久久久久| 69式视频| 国产国语亲子伦亲子| 视频精品一区| 91福利在线导航| 在线观看成人高清| 黄色片免费| 国产免费网| 欧美激情免费看| 摸摸摸bbb毛毛毛片| 欧美日韩视频一区二区三区| 欧美日韩国产伦理| 在线观看亚洲国产| 欧美老女人性生活| 亚洲h| 夜夜综合| 呦呦一区| 欧美黄片一区| 久久亚洲AV无码精品| 密桃av噜噜一区二区三区网址| 欧美激情一级精品国产| 日本在线免费视频| 体内精69xxxxxx| 亚洲乱码精品| 久久精品一级片| 女人久久| 亚洲一区二区激情| 久久久精选| 狠狠插视频| 香草久久| 亚洲国产成人精品女人久久久野战| 日韩欧美在线一区二区三区| 美女破处视频| 天天干人人| 91av官网| 天天视频黄| 探花视频在线免费观看| 99ri在线观看| 97se.com| 亚欧在线| 少妇富婆一区二区三区夜夜| 成人自拍视频在线| 美女一二区| 日韩精品三区| 伊人久久色| 91女人18毛片水多国产 | 超碰66| 91av在线看| 国产伦理一区二区| 97成人自拍| 五月婷婷综| 欧美日韩经典| 悍刀行雪中第二季免费观看| 高跟鞋肉丝交足91| 欧美日韩在线资源| 欧美极品少妇无套实战| 婷婷综合在线| 日本在线观看视频免费| 九色porny蝌蚪视频| 亚洲欧美久久久久| 少妇久久久久| 蜜臀久久99静品久久久久久| 香蕉网站视频| avav我爱av| 不卡久久| 日韩偷拍一区二区| 亚洲午夜电影| 色婷婷六月| 李丽珍毛片| www.超碰在线观看| 婷婷欧美| 国产精品天天干| 成人在线影视| 老熟妇精品一区二区三区| 免费视频99| 美女久久久久久久| 在线免费黄色av| 草草影院欧美| 婷婷四房播播| 哺乳援交吃奶在线播放| 中国性生活片| 亚洲欧美日韩另类在线| 无码熟妇人妻av| 黄色三级国产| 成年人看的黄色片| 在线看你懂得| 久久久久久久网站| 亚洲国产自产| 爽爽爽av| 日韩午夜电影院| 久久综合高清| 欧美三级a做爰在线观看| 在线日韩一区二区| 天天色狠狠干| 高跟鞋肉丝交足91| 久久婷婷电影网| 国产亚洲精品女人久久久久久| 欧美视频在线免费看| 亚洲国产一区在线播放| 成人动作片| 91免费国产在线观看| 色.www| 中文字幕一区二区精品| 欧美性hd| 国产一区二区黄色片| 在线播放少妇奶水过盛| 日日干夜夜干| 国产久操视频| 影视av| 欧美综合视频在线| 亚洲女人毛片| 在线观看网站黄| 午夜免费观看| 午夜精品免费视频| 污片网站| 日韩欧美激情| 免费黄色网址观看| 国产精品成熟老女人| 99热这里是精品| 香港三级日本三级三69| 日产精品久久| 欧美日韩一二三四区| 精品国产乱码一区二区| 九九在线观看视频| 人妻换人妻a片爽麻豆| 爱操视频在线| 牛牛影视免费观看| 久久精品这里只有精品| 欧美日韩色| 香蕉免费在线视频| 精品国产一| 亚洲精品美女在线观看| www,99| 日狠狠| 国产成人在线观看| av第一页| 激情免费av| 中文字幕第3页| 国产精品成人一区二区网站软件 | 手机看片一区二区| 日韩一本到| 成人在线观看亚洲| 日日碰日日摸| 久久国产精品免费看| 波多野结衣网站| 在线亚洲欧美| 国产伦理av| 尤物tv已满18进入| 日韩av高潮| 人人舔人人干| 中文字幕第66页| 天天干天天色| 亚洲激情图| 高h视频在线播放| 亚洲视频免费在线观看| 国产做爰高潮呻吟视频| 夜夜骑天天操| 久久午夜电影网| 国产精品婷婷| 成人久久久| 久久国产精品久久久| 2019天天干| 极品成人| 久久久国产片| 深爱激情综合| 午夜在线播放视频| 国产色妞影院wwwxxx| 亚洲精品久久久9婷婷中文字幕| 亚洲自拍首页| 玖玖99视频| 男生尿隔着内裤呲出来视频| 亚洲图片欧美在线看| 精品欧美一区二区三区免费观看| 国产91av在线| 国产熟妇搡bbbb搡bbbb| 丁香婷婷激情| 天天射天天干天天色| 国产人成在线| 天天干.com| 欧美特级毛片|