12Cr1Mov pressing blue cover, pressing blue sleeve
Negotiable /Piece
Min.Order:5 Pieces
Hebei Zexu Pipeline Manufacturing Co., Ltd.
Pressure langai also known as blind flange, blind plate. It is a flange without hole in the middle for sealing the pipe plug.
The function is the same as the welding head and the screw cap, except that the blind flange and the screw cap can be removed at any time, while the welding head cannot.