JWELL pvc fiber reinforced pipe extrusion machine 1927102181331435485-blid-7492739016552251505

หวยป๋าเสาร์ ชุด3ตัวโต๊ด งวด15/7/62 งวดนี้มาแล้วกด(99)ก่อนไปดูเลข

ed 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