Name: seamless steel tube used in pipelineBrand and grade: B, X42, X52, X60, X65, X70Standard: API SPEC 5L, GB/T7911.2Specification: Φ6 x 1 - Φ121 x 20Seamless steel tubes used in pipeline are mainly used in transferring water, oxygen, and oil in the application of oil and gas industry.
Brand and grade: 10#, 20#, Q345A, Q295, A53, A106, CK45, St35Standard: GB/T8163-1999, ASTM, DIN, JISSpecification: Φ6 x 1 - Φ121 x 20Seamless steel tube with liquid transportation use is mainl
Brand and grade: 10#, 20#, Q345A, Q295, A53, A106, CK45, St35Standard: GB/T8163-1999, ASTM, DIN, JISSpecification: Φ6 x 1 - Φ121 x 20Seamless steel tube with liquid transportation use is mainl
Brand and grade: 10#, 20#, 35#, 45#, Q345A, 27SiMnStandard: GB/T 8162-1999, ASTM, DIN, JISSpecification: Φ6 x 1 - Φ121 x 20Seamless steel tube with ordinary construction use is made from the c
Brand and grade: 10#, 20#, 35#, 45#, Q345A, 27SiMnStandard: GB/T 8162-1999, ASTM, DIN, JISSpecification: Φ6 x 1 - Φ121 x 20Seamless steel tube with ordinary construction use is made from the c
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