Company Information Shijiazhuang Gravel Slurry Pump Industry Co.,ltd locates in Shijiazhuang, Hebei Province, China, it is an integrative  production, research, design and sales company, specialized in manufacturing slurry pump products. The company  acting as one of the national heavy machinery industry unit, now has been developed into a professional manufacturer  of slurry pump, mud pump, slush pump, foam pump, sand-slurry pump. TRD double stage rotary vane vacuum pump product description: Excellent ultimate vacuum. Using air inlet non-return valve design, to keep the vacuum system without oil. Little vibration, low noise level,  working temperature is low. Constant pressure oil circulating system, keep working state oil circulation. Convenient gas ballast valve control. Convenient oil level checking and changing. TRD double stage rotary vane vacuum pump parameter selection table:
  TRD double stage rotary vane vacuum pump installation size chart: TRD double stage rotary vane vacuum pump work shop: TRD double stage rotary vane vacuum pump Onsite application: TRD double stage rotary vane vacuum pump Packing&Shipping: Our Services OEM service: Produce the pump and spare parts according to client's drawing or sample. Pump slection: Help customers select the type, size and operating speed of pumps that will perform at the lowest cost. Using service :Offer Design, Installation, Repair and Maintenance solutions and Mine measuring up service. Quality control :Pay more attention to the quality in every process with different instruments. Material service :Interchangeable metal design allow best material choice for any application. After-sales service: Provide lifetime after sale service to solve any question during uses and large stock for standard spare parts. Guarantee :One year guarantee for whole machine except of the wet end parts. Contact us: