Wholesale New Design Top Quality Rubber Stopper for Medical valve

Body:Fluorosilicone, silicone, NBR (silicone umbrella valve)

Opening Pressure:0-1 Kpa (low pressure one way umbrella check valve)

Common Inner Material：Silicone/NBR/VITON/FVMQ/EPDM/Fluoroslicone

Payment term：

1.Big Amount, T/T:30% of deposit by T/T,70% for balance 

2.should be paid before shipment or upon B/L copy. 

3.Small Amount, 100% T/T In Advance