Cangzhou KTD steel pipe Co., Ltd

steel pipe(1)

Cangzhou KTD steel pipe Co., Ltd

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hot rolled seamless steel pipe
Specification: hot rolled seamless steel pipe
Detail: 20#ï¼?GB/T8162-1999 ï¼‰ï¼ˆGB3087 â€?1999ï¼? 10*2 70*3-3.5-4-4.5-5-6-8-9-10 14*2-3 70*3-3.5-4-4.5-5-6-8-9-10 18*3 73*3.5-4-4.5-5-5.5-7 19*2-2.5-3 76*4.5-5-6-7 20*3-3.5-4 89*4.5-5-6-7-8-10 22*2.5-3-3.5-4 ...

cold drawn seamless steel pipes
Specification: different specifications
Detail: 20#,st52 AS***106/A53/API 5L GRB 10*2 70*3-3.5-4-4.5-5-6-8-9-10 14*2-3 70*3-3.5-4-4.5-5-6-8-9-10 18*3 73*3.5-4-4.5-5-5.5-7 19*2-2.5-3 76*4.5-5-6-7 20*3-3.5-4 89*4.5-5-6-7-8-10 22*2.5-3-3.5-4 102*4-4...


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