High voltage steel buckles are designed to work with the highest efficiency in the strapping industry. Steel Wire Buckle (composite strapping buckle) is made from high-quality carbon steel, providing superior holding power in all weather conditions. It ensures maximum joint efficiency for the highest system strength. Available in sizes from 13 mm to 50 mm, with diameters ranging from 3.0 mm to 8.0 mm, and breaking strengths from 453kg to 4500kg, it is suitable for polyester cord strapping and woven binding tapes.