high quality BOCK fk40 gasket for Auto air conditioning systerm gasket
1.bock FK40Gaskets for automobile air-conditioning system

About Long Shen

LongShen seal manufacture Co., Ltd is an innovative State-level high-tech enterprise and attached to Huazhong scientific institute of Fluid. It is specialized in design, innovation, manufacture,sales and service of various mechanical seal, oil(shaft) seal, industrial rubber and seal material(SIC, CA, TC, alumina, PTFE etc.,)

Our advantages
1. We have our own professional mold and rubber workshop to help you make new molds and run mass production.

2. Strong QC and R&D teams to assure high quality products. 
3. Quick shipment (tooling:7-10 days, mass production 1-2weeks). 
4. Experienced sales representatives follow up your new projects with high efficiency. 
5. Small order quantity is welcomed. 
6. Can help you develop the design based on your idea.

Business Scope

1. Mechanical Seal Series with the owning brand: LongShen

2. Valve Series: Solenoid Valves, Thermostatic Valves, Pressure Maintaining Valves

3. Sensor Series: Temperature Sensor, Pressure Sensor

4. Rubber Series: Coupling, Oil Pipe, Gasket,

5. Filter Series: Air Filter, Oil Filter, Oil Separator Replacement 

6. Oil Indicator Series