W N Flange 1 Shijiazhuang Bangdong Pipe Co., Ltd Base Info Standard：ANSI, DIN, GB, JIS, GOSTOrigin：China Cangzhou Description Pre：Black Phosphated Drywall Screw Gypsumboard Screw Long Wood Screw Decking Screw Plasterboard Screw Next：Socked Weld Flange
