不锈钢螺纹管
stainless steel screwed tube
超高强精轧螺纹钢筋
super strength finish rolled rebar
超细晶螺纹钢筋
ultra fine grained ribbed bar
低合金螺纹钢
low-alloy threading steel
镦粗直螺纹钢筋
reinforcing steel bar coop
镦粗直螺纹钢筋接头
Straight Thread Splices with Upset Rebar Ends
钢螺纹尼龙套管
Nylon casing of steel thread
滚轧直螺纹钢筋
rolled parallel thread splicing of rebar