Purchase Qty. Reference FOB Price
100,000-499,999 Pieces US$0.0135
500,000+ Pieces US$0.0129
Product Description
PE One Way Gas Valve Exhaust Ventilation Vent Air Degassing Coffee Valve for Coffee Bag Product Description Model MD22(no filter) Material PE Size Diameter 22mm±0.1 Weight 0.58g ± 0.02 Color transparent Sealing temperature 163ºC - 168ºC Open pressure 2-3 ...