Wenling hongbaoshi vacuum equipment factory

Zhejiang Wenling Hongbaoshi Vacuum Equipment Factory is located in Taizhou, Zhejiang Province, which is a beautiful new developing seaside city with convenient transportation.

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proportional valve

  • R410a Shock-damping Double Gauge Valve For Vacuum Pump

    R410a Shock-damping Double Gauge Valve For Vacuum Pump

    High quality vacuum pump congratulations on your purchase of the ruby brand, in the use of HP series products, must read the operating instructions, such as improper operation, and cause damage to the product, even in one year warranty period, the manufacturer also is not responsible for the warranty liability.Read More

  • HBS Oil Ac Vacuum Pump Vacuum Check Valve 12CFM RS-6 For Labouratory

    HBS Oil Ac Vacuum Pump Vacuum Check Valve 12CFM RS-6 For Labouratory

    HBS Oil Ac Vacuum Pump vacuum check valve 12CFM RS-6 For Labouratory.Vacuum pump is compact, light and attractive in design. It uses the big starting torque which is specially designed for low temperature environment. It is guaranteed start normally in winter’s low temperature. It is applicable to vacuum packaging, vacuum freez.Read More

  • Aluminum Valve Manifold Gauge R410A R134a R22 R12

    Aluminum Valve Manifold Gauge R410A R134a R22 R12

    Feature of manifold gauge: 1. Pressure gauge with high precision movement 2. High strength rubber cover, fully ati-collision 3. 12mm high strength refrigerant tube, to ensure high reliability 4. The gauge handle with metal insert design, increase the strength.Read More

  • HBS Vacuum Pump Check Valve Sump Pump12/10FM 2RS-4 For Air Conditioning

    HBS Vacuum Pump Check Valve Sump Pump12/10FM 2RS-4 For Air Conditioning

    HBS Vacuum Pump check valve sump pump12/10FM 2RS-4 For air conditioning. Designed specially for HVAC/R service. Ultimate deep vacuum: double stage is 0.3pa Compact design with aluminum hosing and easy to carry. Thermal protector in the motor to guarantee the pump to run steadily. Both 1/4' and 3/8' SAE flare inlet connections allow for flexibility of connections. Vacuum pump oil included. Suitable for all the main voltage design in the market. Individual design for special customersRead More

  • HBS Oil Vacuum Pump Pressure Relief Valve 7/6CFM 2RS-3 For HVAC

    HBS Oil Vacuum Pump Pressure Relief Valve 7/6CFM 2RS-3 For HVAC

    HBS Oil Vacuum Pump pressure relief valve 7/6CFM 2RS-3 For HVAC. It can start pumping from the atmospheric pressure directly. The pump can be operated singly. It also can be as a backing pump when combined with another high vacuum pump, such as diffusion pump, oil booter vacuum pump and roots vacuum pump. Series rotary piston vacuum pump can be used for a longer time. It is widely used in vacuum coating, vacuum heat treatment, vacuum impregnation, vacuum sintering, vacuum metallurgy, vacuum drying, molecular distillation, aviation, aerospace simulation experiments etc.This vacuum pump is a sort of vacuum production equipment suitable for pumping ordinary gases and a little condensable gases (for example, water vapour) with a gas ballast used. The pump must be fitted with appropriate accessories if gas is rich in oxygen.explosive, corrosive to ferrous metal, chemical reactive with vacuum pump oil.Read More

  • Digital Manifold Gauge Refrigeration Pressure Gauge 4 Valve

    Digital Manifold Gauge Refrigeration Pressure Gauge 4 Valve

    Digital Manifold Gauge Refrigeration Pressure Gauge 4 Valve Overview Applicable cold agent: R22 R32 R290 R134a R410A 1234yf pressure unit: psi Mpa kg/cm2 Temperature units: ℃ ℉ Vacuum unit: inHg Sensing accuracy: 0.75% FS Resolution: 1 psi Pipe: red/blue: 1/4 "- 5/16", 2 * 1 PC Yellow...Read More

  • HBS  AC Refrigerant  Industrial Electric Vacuum Pump with Solenoid Valve and Pressure Gauge for Refrigeration System  R410a R134a HVAC  Air Conditioner 10/12 CFM

    HBS AC Refrigerant Industrial Electric Vacuum Pump with Solenoid Valve and Pressure Gauge for Refrigeration System R410a R134a HVAC Air Conditioner 10/12 CFM

    HBS 2RS-4 12/10cfm mini Double Stages rotary vane air Vacuum Pump china Detailed Pictures From Multi-angle The front of double stages vacuum pump The side of double stage vacuum pump The behind of double stage vacuum pump Each Part of double Stages Vacuum Pump Exploded Drawing Of double stage...Read More

  • Dry Industrial Oil-Free Scroll Vacuum Pump 8.9/10.8L/S 0.75kw With Gas Ballast Valve

    Dry Industrial Oil-Free Scroll Vacuum Pump 8.9/10.8L/S 0.75kw With Gas Ballast Valve

    The HPV series dry scroll pump type industrial vacuum pumps is the latest generation of oil-free scroll vacuum pump technology in the world. It adopts the coaxial and homologous design, which plays a key role in the stability, durability and outlook of the products. HPV series dry scroll pump‘s pumping speed is higher, ultimate pressure is lower and lower in power, less noise, gas ballast allows pumping condensing steam, including water, solvent, dilute acid and alkali, can be applied in all kinds of application instead of the same size dry pump and medium size oil seal pump.Read More