国产精品福利网红主播日韩欧美_久久久久国产一及毛片_国语自产视频在线_欧美在线一级视频_直播黄台app凤蝶在线_亚洲精品欧美中文_国产乱子伦最新免费观看_日本不卡一区二区在线高清免费_99成人黄色视频_月夜直播的视频大全

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.