国产精品亚洲综合色区久久91制片厂_日韩午夜福利旡码_国产在线高清不卡免费播放_久久综合影院_JK制服在椅子上喷水自慰_国产美女三级毛片_黄色网站欧美大片_日韩毛片中文字幕_无码在线观看少妇精品_午夜福利影院无码区三区二区

The main equipment of Weifang Polygrand Chemical are introduced from Germany, including chlorination reaction equipment, plate filters, centrifuges, dryers, with very advanced performance and very low rate of debugs. This can ensure continuous and stable production.Weifang Polygrand Chemical builds long term strategic partnership with overseas and domestic HDPE suppliers, including the famous HDPE supplier LG Chem in Korea, and China Petroleum & Chemical Corporation (Sinopec), they can meet not only our HDPE demands in quantity, but also actively cooperate with us to modify current HDPE specifications and develop new HDPE grades. This is the solid foundation for our company to ensure long term stable production, continuously modify CPE specifications and improve quality level as well as develop new CPE grades to meed the demands of new market areas.