Purchase Qty. Reference FOB Price
1-99 Pieces US$12.00
100-499 Pieces US$11.50
500+ Pieces US$11.30
Product Description
Silent Check Valve Application: Chemicals, air, water, steam, oil, acids, salts ect Features: 1. Small in size, light in weight, compact in structure,easy in maintenance. 2. Two torsion springs are used excreting on each of the pair valve plates,which close the plates quickly ...