Purchase Qty. Reference FOB Price
1-9 Pieces US$1.00
10-99 Pieces US$0.80
100+ Pieces US$0.50
Product Description
Butt welding WN flange flange with neck butt welding connection flange Product Description Butt welding WN flange refers to a flange with a neck and a round pipe transition and butt welding connection with the pipe. We produce GOST 12821-80 butt welding flanges, ASME B16.5 butt welding ...