bar ties 1.material:black iron wire,galvanized iron wire,etc ... wire,stainless steel wire,pvc-coated iron wire,3.Technique:The bar ties is made by both ends of wire are processed ... construction conveniently, (2)improve work efficiency,(3) reduce pollution5.Usage:The bar ties is commonly used as woven bags and wire sealing ... can also according to your requirement to produce. pvc coated bar ties