This company heavy-caliber provides, the thick wall steel pipe, theproduction caliber phi 377 - phi 630, production wall thickness 9mm -30mm, this product widely applies to the pipeline steel pipe, thebuilding structure, the bridge, the thermal energy, the water, thecoal gas, cuts in line. The material quality may supply: Q235, 20#,Q345 and so on
Phone：010－62929912 59490123 59854567 Fax： 010－62938166 Mobile： Mr.Wang 13601122292 Email： baolongfa@126.com
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