... Machineryextrusion mould for PVC wire cable trunking (multi cavity, top and cover co-extrusion)Main Products of Zhangjiagang City Tairong Mold ... CO.,LTD.:PVC cable trunking extrusion mouldsmore than 8years experiences different pvc, ppr,abs, uhmwpe and other plastic pipe ... raw material.3,All design service will be provided,and we can develop new mould at customer’s request.4,All moulds ...