TOBO STEEL GROUP CHINA
                                                                                                           
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28 Years
Since 1998
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Super Duplex Flange ASTM a182 f53 SW

Alloy Steel Flanges
2026-03-16
In this video, we take you inside TOBO GROUP's advanced manufacturing facilities to see how we produce high-performance Super Duplex Flanges to ASTM A182 F53 standards with Socket Weld (SW) connections. You'll get a detailed walkthrough of our quality control processes, material testing procedures, and manufacturing capabilities that have made us a trusted global supplier to over 60 countries. Discover how our 550,000 square meter facility with 260 skilled workers and 45 technicians ensures superior quality and reliable performance for demanding industrial applications.