CHANGZHOU TONGHENG METAL&TUBES CO.,LTD
Carbon Steel Flanges
- AWWA C207 CLASS B / CLASS D Carbon Steel Ring Flanges , 4 Inch - 60 Inch
- 1 Metric Tons
- Negotiable
- Large Diameter Carbon Steel Flanges
- 1 Pieces
- Negotiable
- EN 1092-1 Carbon Steel Flanges DN15 - DN1200 , Long Welding Neck Flange
- 1 Cases
- Negotiable
- JIS B2220 SOP / SOH Carbon Steel Flanges CLASS 5K 10K 16K 20K
- 1 Pieces
- Negotiable