塔架用高性能异型无缝钢管
High performance shaped seamless steel tubes for tower framework

2014-05-06

汽车半轴套管用无缝钢管
Seamless steel tubes for automobile axle housing

2020-04-16

汽车稳定杆用无缝钢管
Seamless steel tubes for automobile stabilizer bar

2017-05-31

车轴用异型及圆形无缝钢管
Shaped and round seamless steel tubes for axle

2010-12-23

石油井架用异型及圆形无缝钢管
Shaped and round seamless steel tubes for oil derrick

2014-05-06

汽车结构用高强度异型及圆形焊接钢管
Welded high strength shaped and round steel tubes for automobile structure

2021-08-20

Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes
圆形和形状的冷成型焊接和无缝碳钢结构管

2023-11-01

Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes with 52 KSI [360 MPa] Minimum Yield Strength and Impact Requirements
最小屈服强度和冲击要求为52 KSI[360 MPa]的圆形和异型冷成型焊接和无缝碳钢结构管的标准规范

2021-09-01