Cangzhou Qiancheng Steel-Pipe Co., Ltd.

We are a manufacturer of alloy & carbon steel pipe in China.we have been engaged in steel industry for man

We are a manufacturer of alloy & carbon steel pipe in China, we have been engaged in steel industry for ma

We are a manufaturer of seamless steel pipe in China, we have so many kinds of material, and we believe that o

We are a manufacturer of alloy & carbon steel pipe in China, we have been engaged in steel industry for ma

we are a manufacturer of carbon & alloy & seamess steel pipe in China, we have been engaged in steel i

Stainless steel pipe applies to petroleum, chemical industry, electric power, boiler, high temperature resista

Stainless steel pipe applies to petroleum, chemical industry, electric power, boiler, high temperature resista

We are a manufacturer of alloy & carbon & seamless steel pipe in China, we have been engaged in steel

Specification: ASTM A312, ASTM A213, ASTM A269, ASTM A511, ASTM 554 ASTM A789, ASTM A790; DIN 2462, DIN17456,

We are a manufacturer of Carbon & alloy & Stainless steel pipe in China.we have been engaged in steel

Specifications: 1) Diameter: 12mm - 219mm (circular models)2) Rectangle model size: 10mm x 10mm (min. ) - 400m

We are a manufacturer of stainless & seamless steel pipe in China, we have so many kinds of material so if

Specifications: 1) Diameter: 12mm - 219mm (circular models)2) Rectangle model size: 10mm x 10mm (min. ) - 400m

we have so many kinds of material, if you have needs please let me know. seen the picture include contact way

We are a manufacturer of seamless & alloy & carbon steel pipe in China, we have been engaged in steel

DIN17175-79 15Mo3 Chemical Composition： C:0.12-0.20 Si：0.10-0.35 Mnï&frac

Executive standard：ASTM　A213　ASTM　A335 　&at

Chemical Compositionï¼? C:0.12-0.20 Siï¼?0.10-0.35 Mn&