Mainly by the steel wire rope, hose and several metal parts assembled inside and outside, the tension can be to the industry and the use of standard, has complete production workshop, every step will be to strictly control the product.Mainly by the steel wire rope, hose and several metal parts assembled inside and outside, the tension can be to the industry and the use of standard, has complete production workshop, every step will be to strictly control the productMainly by the steel wire rope, hose and several metal parts assembled inside and outside, the tension can be to the industry and the use of standard, has complete production workshop, every step will be to strictly control the product