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sunqian021096
@sunqian021096
China Tubing And Casing factory Product Details Quick Details Standard:API, ASTM, BS, DIN, GB, JISStandard2:API 5CT, API 5L, API 5DP, ASTM A106-2006, ASTM A213-2001... Grade Group:10#-45#, 16Mn, A53-A369, API J55-API P110, 2-hour away from port.China Tubing And Casing factory website:http://www.besdrill.com/tubing-and-casing/
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