We are the Hebei Shengtian (Group) Seamless Steel Pipe Co.,Ltd.We are a manufacturer of produce the carbon seamless steel pipe with certifications ISO 9001 and API 5L for more than several years.We can produce the ASTM A53/A106/API 5L GR.B cs seamless pipe with OD 1/4" to 32" (10.3mm~813mm), wall thickness: SCH40 SCH80 SCH160 and so on. or as the client's requirement....
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Hebei Shengtian Group Seamless Steel Pipe Co. Ltd China