Tianjin Navigator Lab Instrument Co.,Ltd is a manufacturer specialized in HPLC consumables and diaphragm vacuum pumps in china, located in Tianjin China. With the management model "Zero defect、zero start、zero complaint", we cooperate with the most famous membrane supplier, and focus on producing the highest level of products. Our main products are syringe filter, membrane filter, all glass holder, manifolds vacuum filtration, diaphragm vacuum pump, etc. Product application range from We got the most specialized team, the most advanced equipment and the most excise inspection machine. Navigator has been known by domestic customer, product market cover all China. Now our products are being sold in Europe, Middle East, Southeast Asia, etc. Welcome to join Navigator an..