Purchase Qty. Reference FOB Price
300-499 Pieces US$6.00
500-899 Pieces US$5.50
900+ Pieces US$5.00
Product Description
Product Description 1: Pure Copper Material; 2: Fluororubber Valve Core, Hot-Resistant, long-life; 3: High reliability: The check valve has simple structure, easy maintenance, good sealing and reliability, and is not easy to fail; 4: Energy saving: Relying on the pressure difference of the ...