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 ...

Air compressor Two stage Rotary vane refrigeration vacuum pump oil pump 10 CFM 1HP VP280 USD 75-100 / Piece 50 Piece (Min.Order) Air compressor Two stage Rotary vane refrigeration vacuum pump 10 CFM ...

Shop vacs, or wet/dry vacuums, are specialized vacuums used for collecting liquids or larger pieces of debris in workshop environments. So, they are basically vacuums, but larger and have to meet ...

These compounds are mainly formed by thermal processes involving chlorine organic compounds such as burning urban waste and forest fires. These compounds have also been formed in pulp and paper ...