熟妇熟女乱妇乱女网站,精品亚洲成A人在线观看青青,男女做爽爽爽网站,亚洲国产精品日韩AV不卡在线,无码国产精品久久一区免费,公与秀婷厨房猛烈进出视频,欧美精品久久天天躁,亚洲国产精品悠悠久久琪琪,日韩不卡手机视频在线观看,国产精品乱码久久久久久软件

Welcome to JIAOZUO TIANYI TECHNOLOGY CO.,LTD Website!
Polyimide (PI)Powder.Liquid.

  TYRPC520 Polyimide Resin Powder is developed and produced by our company with new technology,is the leading polyimide resin brand in China. It is used as the bonding unit of diamond (CBN) resin grinding tools, grinding tools,carbon products and powder molded products. And also function as high performance composite matrix resin used in aerospace and high grade insulation fields, and also suitable for preparing high (low) temperature resistant solid self-lubricating mechanical parts,high temperature resistant insulating paint and other industries.

image