The buckle wire is a kind of metal wire product used to tie the sacks and seal them. Raw materials: usually black iron wire, galvanized iron wire, painted iron wire, plastic coated iron wire, stainless steel wire, etc. are used as raw materials. Wire diameter: 0.5MM-4.0MM. Packing: plastic bags, cartons, pallets, etc., or according to customer requirements. How to use: Hook the two loops of the wire with a hooked wire tool and tighten it in one direction.