Min. Order Reference FOB Price
1 Piece US$8.03 / Piece
Product Description
Product Description Galvanized double flanged manual air valve Closed valve Manual air volume regulating valve Round square any size can be customized Detailed Photos specifications Outer diameter size height 76 76 150 80 80 150 89 89 150 100 100 150 110 110 190 125 125 190 ...