- Butt Welding Fittings
- 2017-12-15 09:23
- Model Number: pipe fittings-001 Brand Name: dr Key Specifications/Special Features: Standards of butt welding fittings: ANSI B 16.9, ANSI B 16.28, MSS SP-43, MSS SP-75Materials of butt welding fittings:Carbon Steel ASTM A234 WPB, WPC; ASTM A...