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Bitumen coating steel pipe
Coating type: Bitumen coating, asphaltum coating, pitch coatingsteel pipe
Pipe Size: 21.3mm-3048mm
Specification: API 5L, API 5CT, ASTM A53, BS1387, EN10255, EN10217,EN10219, ASTM A252, ASTM A106, ISO3183, EN39 etc.



