国产国拍精品AV在线观看,赤裸人妻撅起肥白大屁股,爱久久AV一区二区三区,亚洲国产V高清在线观看

中文
EN

National service hotline:   13956259526      13905620906

Business philosophy

Quality is the lifeline

PRODUCT

Tongling Yuanyi Precision Machinery Co., Ltd.
Address: 129 west Cuihu road 5, Tongling Economic Development   Zone, Anhui Province

Tel:+86 13956259526       

Tel:+86 13905620906
E-mail:sale@yyjgjx.com    

Skype:elena.chen93

Pot & Plunger for semi

Pot for Semiconductor and Integrated Circuit Plastic Packaging Mould
Release time:2019-05-06 10:56:26 | Browse times:

Pot for Semiconductor and Integrated Circuit Plastic Packaging Mouldpot1002_副本.jpg

 

Usage: It is widely used in semiconductor and packaging multi-cavity dies.


Material: imported tungsten steel; imported M2 + special surface treatment.


Performance: high precision; high wear resistance; high stability.

 

 
 Last chapter:Plunger for Semiconductor and Integrated Circuit Plastic Packaging Mould
 Next chapter:Surface coating plunger
HOME/ ABOUT YUANYI/ News/ PRODUCT/ Join us/ Contact us/ Message/ Answers/

Tongling Yuanyi Precision Machinery Co., Ltd.

Tel:+86 13956259526        Tel:+86 13905620906       

E-mail:sale@yyjgjx.com     
Address: 129 west Cuihu road 5, Tongling Economic Development Zone, Anhui Province

Copyright of Tongling Yuanyi Precision Machinery Co., Ltd. Technical support:Creation Network

久久久久99精品成人片免费观看 | 色情一级AA片免费观看 | 精品国产一级A片免费看奶水多多 | 拍国产真实乱人偷精品 | 91嫩草精品少妇高潮喷水漫画 | 极品车模A片在线观看 | 国产无套白浆一区二区竹菊 | 激情图区中文字幕 | 亚洲无码人妻一期两期3期4期 | 91在线无码精品秘 入口三人 | 99久久久无码国产精品免费四季 | 亚洲熟女乱色综合亚洲图片 | 成人无码H动漫精品一区二区三区 | 一级片乱世毛片免费看 | A级毛片在线播放 | 亚洲第一日韩人妻变态AV | 337P亚洲性爱影视 | 精品午夜人妻久久一区二区 | 国产精品久久精品久久 | 高潮喷水对白japan | 国产精品99999| 久久精品人妻少妇 | 亚洲有码 国内偷拍 | 影音先锋在线观看资源 | 波多野42部无码喷潮在线 | 国产suv精品一区二区883 | 一级性生活久久无码 | 音影先锋男人色色资源网 | 在线观看美女福利姬视频 | 国产精品国产三级国产 | 精品无码成人久久久 | 国产中日韩噜久久 | 四川少妇高潮一级毛片 | 国产永久精品大片wwwApp | 国产又粗又大又猛的视频 | 丰满熟妇人妻中文字幕免费视频 | 午夜成人120分钟A片 | 国语对白少妇爽91 | 色婷婷丁香A片区毛片区女人区 | chinese 超碰免费 | 日本精品免费视频三区 |