TOBO STEEL GROUP CHINA
                                                                                                           
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Galvanized Weld Neck Flange sch40 Class 150

Alloy Steel Flanges
2026-02-28
This video demonstrates the manufacturing process and quality control procedures for TOBO GROUP's Galvanized Weld Neck Flange SCH40 Class 150. You'll see our advanced production facilities, detailed inspection methods including non-destructive testing, and learn how our 25+ years of industrial piping expertise ensures reliable performance for international B2B clients in oil, gas, and water pipeline applications.