Min. Order Reference FOB Price
100 Pieces US$3.00-25.00 / Piece
Product Description
Top Selling HVAC Ducting Return Air Toilet Round Exhaust Plastic Disc Valve The Stainless Steel Supply Air Disc Valves VS is designed for air exhaust and supply. The disc valve made of brushed stainless steel can be adjusted and is equipped with a sealing ring made of foam rubber and a mounting ...