Product Name: 0.2mm-12.5mm Curtain Spring Wire Model NO.: 40# 65Mn 70# 72A 72B 80# 82# Standard: BS, JIS, GB, ASTM, DIN, AISI Alloy or Not: Non-alloy Application: Rope, Packaging, Netting, Manufacturing, Fencing, Construction, Spoke Technique: Drawn Wire Surface: Smooth Certification: ISO, CCC, CE Item Name: 0.2mm-12.5mm Curtain Spring Wire Coil Weight: 20-1200kgs Usage Equipment: Vehicle, Car, Mattress, Sofa, Screen, Door FCL Weight: 20-27 Tons (20'gp) Delivery Time: Within 7 Days After Receiving Your Deposite or L/C Trademark: HonGYE Transport Package: in Coil, with Carrier, Hard Paper Z2, Z3, Ect. Specification: 0.20mm-12.5mm Origin: Jiangsu, China HS Code: 72171000 Product Description Product Name0.2mm-12.5mm Curtain Spring WireStandardDIN 17223-1, EN10270-1, JIS G 3206, JIS G 3521, JIS G 3522,IS 4454, ASTM A 853-04, ASTM A 227, GOST 9389, GOST 14959UsageMechanical Equipment,Engineering Vehicle,Motor Vehicle,Motorcycle,Accumulator Car,Bicycle,Fitness Equipment,Elevator,Steel Wire Screen,Mattress And Sofa,Umbrella frame,Electronic Products,ect.Spring UsageCompression spring,torsion spring,extension spring,agricultural machines,die springs,strip&wire forming springs