Min. Order Reference FOB Price
1000 Pieces US$4.00-8.00 / Piece
Product Description
Product Description A valve is a device that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways. Valves are technically valves fittings, but are usually discussed as a separate ...