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We specialized in producing spring steel wire rod and steel bar which used for making auto suspension spring, moto shock abosorbers, valve spring, extension spring, roller shutter doors and etc.
also we supply oil tempered sping steel wire with high tensile strength as customerized, develop to produce kinds of cold drawn spring wire rods(bars),carbon wire rods, special shaped steel wire, annelad spring steel to length,etc
here belowing is our main specification of spring steel wire rods for making suspension springs for your reference
Size:2mm-16mm
Standard:EN10270-2 STANDARD or higher T/S
weight of each coil:1600kgs--2000kgs
oil quenched & tempered spring steel wire