... 72A, 72B, 80#, 82B Diameter Range: 0.20mm~13.00mm 1. Product Name: High carbon steel ... 3521-1991, GB 4357-894. Main Markets: Argentina, South Korea, Israel, Malaysia, Pakistan, Thailand, Philippines, Sri Lanka ... , Iran, Syria, Brazil, South Africa, Turkey, India, Bangladesh,5. Our other product ... 186 5117 4066Skyp: shelly_wire 0.20mm to 12.00mm Mattress Spring Steel Wires