JWELL pvc fiber reinforced pipe extrusion machine 1927102181331435485-blid-5534704121443233337

วิ่งบนตัวเดียว หลักสิบ-หน่วย จาก . @ทินกร เข้ามา 6งวดติด งวด 16 กันยายน 62

Steed reinforced pipe has the features of not easy in corrosion of the steel band,the top of the steel band has the thicker protection layer,reinforced rib is not easy in collapse,the seam is connected strongly,the tensile strength of the pipe in axial direction is high so that during the use the pipe is not easy in leakage.We have applied the patent for this machine and the patent number are ZL200920073200.4 and 200910054675.3.