2017YB/T 135-2017 Test method for coating weight and composition of copper-plated steel wire
1998YB/T 135-1998 Copper coated steel wire.Test method for weight of copper coating and composition
YB/T 135-1998 Copper coated steel wire.Test method for weight of copper coating and composition has been changed from GB/T 11182-1989 Steel wire for hose reinforcement.
YB/T 135-1998 Copper coated steel wire.Test method for weight of copper coating and composition has been changed from GB/T 11181-1989 Steel cord for radial tyre.