Purchase Qty. Reference FOB Price
20-99 Pieces US$9.80
100+ Pieces US$9.00
Product Description
Product Description Feature Advantages 1.Good performance of dynamic sealing. It can bear pressure is greater than 37 mmHg, clinical required 8~15mmHg. 2.Resistance of plugging and pulling is very small. Dynamic test data is less than 3.2N/mm, similar imported brands less than 3.2N/mm. ...