Min. Order Reference FOB Price
1 Piece US$1.00-1,000.00 / Piece
Product Description
Difference between flat welding flange and butt welding flange Welding method In the name we can clearly see the difference between the two: flat welding and butt welding. Specifically, the pipe diameter and wall thickness of the joint end of the flat welding flange are the same as the pipe to be ...