7777精品伊人久久久大香线蕉,调教小奴高潮惩罚PLAY露出,色婷婷亚洲六月婷婷中文字幕,欧美疯狂做受XXXX高潮小说

簡體中文 English
HomeAbout UsProductsCore TechnologyNewsThesisJoin UsContact Us

News

Company News Hot news
Our New Project Passed Science and Technology Achievement Appraisal
Date Time:2018-03-12 17:24:20 Views:Back


Congratulations! Our new project - Mg/Al/Zn Non-toxic Complex PVC Heat Stabilizer for High Transparent Rigid Calendered Products passed the Science and Technology Achievement Appraisal on March 10, 2018. This new product is appraised by the experts from China Plastics Processing Industry Association, China Light Industry Council and some famous universities and institutions in China. 


 



PreviousVisit us at CHINA NEW PLAS 2018 at Booth E235

NextOur products on the List of Encouraged Substitutes to Toxic and Hazardous Raw Materials (Products)

Share to: More
PrintRefreshTopBack
狠狠躁天天躁日日躁欧美| 起碰免费公开97在线视频| 欧美GAY猛男GAYA片18禁| 99久久99精品久久久久久| 国产AV一区二区三区日韩 | 少妇高潮惨叫久久久久久电影|