Product Description: Shandong Tongmao Special Steel Co.,ltd. supplies high quality seamless steel pipes with different shapes, materials and standards. Our seamless steel pipes ...
High Precision 30 Inch A106 Carbon Sch40 Carbon Steel Seamless Steel Pipe Hot Rolled MS Tube Specifications item value Standard GB/T 8162-1999, GB/T 3089-1982, GB 3087-1999, ASTM ...
Product Description: Shandong Tongmao Special Steel Co.,ltd. supplies high quality seamless steel pipes with different shapes, materials and standards. Our seamless steel pipes ...