Spring Wire/ high carbon Wire Diameter:0.20--12.0mm DIN17223,EN10270-1,JIS G 3521,ASTM A227 Best quality and price steel wire/ spring wire/ high carbon steel wire/mattress spring wirewidely use for making compression spring, extension spring, torsion spring, bed mattress spring , flat control cable, etc.Diameter:0.50mm--8.0mmWire Rod Material:65Mn, 70#, 72A, 72B, 82BStandard:DIN17223, EN10270-1, JIS G 3521 , ASTM A227 , GB4357-89Tensile strength : B,C grade Surface : smooth, phosphated and lead patent heat treatmentPackage : Coil Delivery time: 15-20 days after PI signature.Min.order quantity: 1 ton.Quality inspection of each coil : tensile strength, tolerance, surface smooth, torsion,bending,winding, ellipse , etc.Certificate: ISO9001 , ISO14001, SGS , NANTONG FAMOUS BRAND , EXCELLENT-QUALITY METALLURGICAL PRODUCTS.
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