... multi cavity, top and cover co-extrusion)Main Products of Zhangjiagang City Tairong Mold CO.,LTD.:PVC cable trunking extrusion ... CAXA,CAD,SOLIDWORKS,etc.5,All moulds are made by advanced equipments.6,All moulds are equipped with matching ... which guarantees the quality.7,All moulds are made by professional staffs and technicians.8,All moulds are ... cable trunking (multi cavity, top and cover co-extrusion)