steel mechanical tubing (2119) online manufacturer
Section Shape: Round
Secondary Or Not: Non-secondary
Standard: GB
Grade: Q345,20#
Application: High Pressure Gas Cylinder
Standard: ASTM,GB
Application: Low-Temperature-Service Piping
Standard: GB
Standard2: GB/T 24590
Standard: GB
Standard2: GB/T 30070
Standard: GB
Application: Hydraulic Pipe
Standard: GB
Application: Nuclear Power Plant
Standard: GB
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