久久天天躁夜夜躁狠狠85麻豆,国产成人亚洲综合无码,国产一区二区不卡老阿姨,亚洲日韩激情无码一区

To provide you with solutions to meet your needs.

Relying on our core technology, expertise and skills, Qingyan is committed to bringing the greatest value to the market and developing innovative and competitive chemical solutions for customers in a wide range of industries

PRODUCT INTRODUCE PRODUCT CONSUMER

■ LCP ■ PSU PES PPSU ■ PEEK ■ PPS

PEEK

Polyether-ether-ketone(PEEK): PEEK is a kind of special engineering plastics with excellent properties. PEEK has excellent properties of high temperature resistance, good self-lubrication, chemical corrosion resistance, flame retardant, peel resistance, wear resistance, easy processing and high mechanical strength. It is widely used in aerospace, automobile manufacturing, electronic and electrical industry, medical treatment, food processing and other fields.