- ASTM BS Pipe Connection Forged Welding Neck/Carbon Steel Rust-proof Oil Flange
- 2017-10-28 15:56
- Model Number: ANSI B 16.5 150# 80-RF Brand Name: mingyuan Key Specifications/Special Features: Machining origin: China, Zhangqiu, ShandongProcess: forging, CNCMaterial: carbon steel Q235, A105, Q345, 20#Standard: JIS, ANSI, DIN, SANS, GOST, GB, ...