- Butt welding fittings, made of carbon steel
- 2017-08-06 07:15
- Model Number: pipe fittings-004 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 A420...