People often use buckle wire for sealing woven bags and sack or for construction and daily bundling. The buckle wire is also called Batsi. 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. Purpose: Bundling. 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 directionPVC Coated Wire made in China website:http://www.yt-wire.com/galvanized-wire/pvc-coated-wire/