- WN flange, good material
- 2017-09-22 04:07
- Model Number: GOST 12821-80 Brand Name: mingyuan Key Specifications/Special Features: Machining origin: China, Zhangqiu, ShandongProcess: forging, CNCMaterials: carbon steel Q235/A105/Q345/20#Standards: JIS/ANSI/DIN/SANS/GOST/GB/UNI/BS/ENSurface...