HDPE silicon core pipe 1.Thickness:3~4mm 2.Length:200m 3.Diameter:40/33 4.color:customerised Jizhou ZhongJie Engineering Materials Co., Ltd was established in the year 2000, and mainly manufacture geogrids, geotextile, geomembrane,double-resistance grids for mining, high-pressure oil tubing, waterproof plate, and rubber fender, rubber waterstop belt,etc.HDPE silicon core pipe:Silicon core pipe is ...