... .in PVC material Tairong MachineryWPC/PVC profile mould production line pvc slotted trunking mouldMain Products of Zhangjiagang City Tairong Mold CO.,LTD ... .:PVC cable trunking extrusion mouldsmore than 8years experiences different pvc, ppr,abs, uhmwpe ... assures the stability of moulds. WPC/PVC profile mould production line pvc slotted trunking mould