API 5L/ISO 3183 Welded Steel PSL2 L485M/ X70M API OIL Pipe/API GAS Pipe
China API 5L/ISO 3183 Welded Steel PSL2 L485M/X70M API OIL Pipe/API GAS Pipe, Find details about China Pipe, Line Pipe from API 5L/ISO 3183 Welded Steel PSL2 L485M/X70M API OIL Pipe/API GAS Pipe