pvc管有哪些规格型号直径
常见型号为32mm,40mm,50mm,75mm,90mm,110mm,125mm,160mm,180,200mm,250mm,315mm,400mm,500mm,630mm等PVC水管介绍PVC管排水管是以卫生级聚氯乙烯PVC树脂为主要原料,加入适量的稳定剂润滑剂填充剂增色剂等经塑料挤出机挤出成型和注塑机注塑...
常见型号为32mm,40mm,50mm,75mm,90mm,110mm,125mm,160mm,180,200mm,250mm,315mm,400mm,500mm,630mm等PVC水管介绍PVC管排水管是以卫生级聚氯乙烯PVC树脂为主要原料,加入适量的稳定剂润滑剂填充剂增色剂等经塑料挤出机挤出成型和注塑机注塑...