JWELL pvc fiber reinforced pipe extrusion machine 1273328363013791399-blid-1169838809351945256

มาแล้ว! เลขเด็ดหวยทำมือ งวดก่อนให้ 375ตรงๆ 223ตรงๆ งวดนี้ให้อีก ดูเลย งวด 1ธันวาคม2562

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 ZL