Our China Zhonghai Steel Pipe Manufacturing Corporation is producing ASTM A53 steel seamless pipe/ASTM A53 steel seamless pipes/ASTM A53 steel seamless pipe mill/steel seamless pipe/steel seamless pipes/ASTM A53 hot rolled steel seamless pipe/ASTM A53 carbon steel seamless pipe,steel ASTM A53 seamless pipe,welcome u and u team come to visit at any time.
Standard:API SPEC 5L,EN10216-1,ASTM A 106,ASTM A53