Powered by Made-in-China.com

Stable Operation Low Noise Roots Vacuum Pump for Chemical Vacuum Application
US$600.00
1-2 Pieces
US$570.00
3-4 Pieces
US$550.00
5+ Pieces
Product profile
Customization
AvailableOil or Not
OilStructure
Reciprocating Vacuum PumpModel NO.
QSR-VExhauster Method
Positive Displacement PumpVacuum Degree
High VacuumWork Function
Mainsuction PumpWorking Conditions
DryTransport Package
Wooden BoxSpecification
40~350mmTrademark
QSR-VOrigin
ChinaHS Code
8414100090Production Capacity
50sets Per MonthCompany profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.03h
AI-Powered supplier vetting
SummaryThe supplier demonstrates documented quality, complaint-handling, corrective-action, R&D, and supplier-assessment procedures. It provides 3D design, ODM, OEM, and multiple customization services, with evidence of recent new-product development and available R&D audit documentation. Manufacturing information includes three production lines, in-stock capability, experienced technical personnel, and broad export-market coverage. However, the supplier lacks an effective manufacturing-capacity contract with related subcontractors, overseas warehouses, overseas showrooms, overseas agents or branches, and an available SDK. Financial records are identified by year, but no substantive financial-performance details are provided. Customer-specific cases and certifications are not sufficiently documented.
Supplier typeThe supplier is presented as a manufacturer providing manufacturing and after-sales services, operating three production lines and maintaining in-stock capability. It also reports broad export-market coverage, while lacking overseas warehouses, showrooms, agents, or branches.
After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaints, and its engineers provide technical support for production and after-sales service. The company also states that it provides after-sales services, although it has no overseas agents or branches.
R&D capabilityThe supplier reports new products within the past year, R&D engineers responsible for new-product development, available R&D audit documentation, 3D software design, ODM capability, and total R&D engineer experience of 6–10 years. The lack of an available SDK is a limitation, but the documented development capabilities support an overall positive assessment.
Production capacityProduction capability is supported by three production lines, in-stock capacity, a stated quality-control system, quality assurance, and lead times of within 15 working days off-season and one month during peak season. A material limitation is the absence of a valid manufacturing-capacity contract with related subcontractors.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, 3D software design, and ODM services. These multiple documented service types indicate strong customization coverage.
Send Inquiry
*To:
Zhangqiu Qunyi Machinery Manufacturing Co., Ltd.
Zhangqiu Qunyi Machinery Manufacturing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
High Efficiency Roots Screw Units Vacuum Pump for Industrial Applications
US$9,643.00
1 Piece(MOQ)
Industrial 630L/Min 0.01mbaroil-Free Clean Dry Scroll Vacuum Pump Stable Low Noise for Laboratory/Analytical/Electronics
US$6,899.00-7,058.00
1 Piece(MOQ)
Industrial Two-Lobe High Vacuum Continuous Duty Oil-Free Roots Blower Vacuum Pump for Chemical/Food Processing/Pharmaceutical
US$2,699.00-6,999.00
1 Piece(MOQ)
Zjb-150 Roots Vacuum Pump for Metallurgy
US$1,100.00-1,600.00
1 Piece(MOQ)
High-Efficiency Liquid Ring Vacuum Pump with Superior Energy Savings and Low Noise for Industrial Applications
US$777.00-55,000.00
1 Piece(MOQ)
Industrial Roots Vacuum Pump for Environmental Protection, Air Extraction, Dehydration, Chemical Papermaking
US$3,000.00-10,000.00
1 Piece(MOQ)
High-Speed Industrial Vacuum Pump with ISO Certification for Degassing Applications
US$1,600.00
1 Piece(MOQ)
Oil Air Roots Vacuum Pump for Chemical Industry
US$1,030.00-3,010.00
1 sets(MOQ)
Liquid and Roots Vacuum Pump for Chemical Industry
US$3,000.00-10,000.00
1 Piece(MOQ)
High Performance Rotary Lobe Roots Vacuum Pump for Chemical Industry
US$8,597.50-9,552.25
1 Piece(MOQ)
Low Noise Reliable Oil-Lubricated Screw Vacuum Pump for Industrial Drying Operations
US$16,286.00
1 Piece(MOQ)
Roots Vacuum Pump for Vacuum Distillation, Concentration, Drying and Food, Chemical, Pharmaceutical, Textile Industries
US$3,000.00-10,000.00
1 Piece(MOQ)
Zj Series Low Pressure Rotary Lobe Roots Vacuum Pump for Chemical Industry
US$1,273.95-1,415.50
1 Piece(MOQ)
Air Cooled Dry Screw Vacuum Pump for Chemical Solvent Recovery Applications
US$5,599.00-5,999.00
1 Piece(MOQ)
Roots Water Ring Vacuum Unit Pump for Chemical, Petroleum, Pharmaceutical, Electric, Food, Light Industry From China
US$3,000.00-10,000.00
1 Piece(MOQ)
2000m³/H High Efficiency Oil Free Roots Booster Vacuum Pump for Chemical Coating Industrial Food Processing Pharmaceutical
US$8,529.40-9,381.80
1 Piece(MOQ)
Powerful Industrial Roots Vacuum Pump for Heavy-Duty Applications
US$100.00-10,000.00
1 Set(MOQ)
New Type of Energy-Saving and Environmentally-Friendly Low-Noise Multi-Functional Scene Application Roots Vacuum Pump
US$2,999.00-6,999.00
1 Set(MOQ)
Stable Operation Customizable Industrial DSP Dry Screw Vacuum Pump for Drying
US$17,380.00
1 Piece(MOQ)
High-Efficiency Low Noise Roots Vacuum Pump for Industrial Use
US$300.00-500.00
1 Set(MOQ)



















