Tool manufacturers explain the broad categories of tools that might need an update to comply with new A2L refrigerant systems: leak detectors, manifolds, vacuum pumps, recovery machines, and gauges ...

Our main products are RS , 2RS, 2XZ, SV, HP, HPV/H series. The application is wide , such as vacuum refrigeration,refrigerant recovery device,tea packaging,air conditioner,automobile ...

customers.Our vacuum pumps are applicable to vacuum refrigeration,printing mechanism,refrigerant recovery device,tea packing,air conditioner,medicine equipment and so on. Our main products are RS , ...