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Wholesale RS-4 3/4HP Single Stage Vacuum Pump
US$68.00
5-19 Sets
US$67.00
20+ Sets
Sample price:US$70.00/set.Request sample
Product profile
Customization
AvailableOil or Not
Oil FreeStructure
Rotary Vacuum PumpModel NO.
RS-4Working Conditions
DryUltimate Vacuum
5PAPower
3/4HPFuel
ElectricUsage
Air PumpTransport Package
Polywooden CasesSpecification
360x135x270mmTrademark
HenbinOrigin
ChinaHS Code
8414100090Production Capacity
700 Sets Per DayKey features
Wide Application Scope: Suitable for vacuum refrigeration, air conditioning, automobile repair, medical research, and semiconductor industries.
Lightweight and Portable: RS series design is much lighter than traditional models, making it easy to carry.
Low Temperature Performance: Capable of operating effectively in low temperature environments, even during cold winters.
Fashionable Design: Attractive outlook with a modern and fashionable appearance.
High Vacuum Capability: Achieves an ultimate vacuum of 5PA with 3/4HP motor power.
Multiple Voltage Options: Available in 220V/50HZ and 110V/60HZ configurations to suit different regions.
Verified Supplier Status: Trusted 'Made in China' verified supplier ensuring reliability and quality.
Fast Sample Delivery: Sample delivery time is approximately one week for quick prototyping.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2019-01-13Nearest Port: NINGBO, SHANGHAI, QINGDAOAverage Response Time: ≤4.36hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP
AI-Powered supplier vetting
SummaryChengdu Henbin Refrigeration Co., Ltd. is identified as a Chinese manufacturer/factory specializing in refrigeration equipment, refrigerants, vacuum pumps, and manifold gauges. The company states that it conducts research and development, production, export, sales, and after-sales activities. It reports multiple management-system certifications, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. Export activity is substantial in the provided data, with exports reportedly accounting for 90% of total sales, coverage of multiple global regions, and exporting beginning in 2019. The evidence supports production, international trade, and stated after-sales capabilities. However, the slices do not provide sufficient evidence to assess financial credibility, customization capability, or specific customer cases. The stated production-output data contains inconsistent units and should not be treated as independently validated.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and describes itself as a refrigeration technology company engaged in R&D, production, export, sales, and after-sales. Its stated product range includes HFC, HCFC, and HC refrigerants, refrigeration vacuum pumps, refrigerant gas vacuum pumps, and manifold gauges.
CertificationsThe supplier lists OHSAS/OHSMS 18001, ISO 9000, ISO 9001, ISO 29001, GMP, and ISO 14064 as its supplier-management-system certifications. The slices do not provide certificate numbers, issuing bodies, validity periods, or scope, but they do explicitly state that these certifications are held.
After-Sales capabilityThe company explicitly states that it provides after-sales services as part of its operations. Its background description also states that it exports refrigerants and compressors to various countries and has received praise for product quality and performance, supporting an established service and export orientation, although no detailed after-sales procedures or service response metrics are provided.
R&D capabilityThe supplier states that it focuses on research and development, aims to improve technology, learn international advanced technology, and develop new breakthroughs. It reports total R&D engineer experience of 6–10 years, providing direct evidence of an R&D function, but no patents, new-product records, laboratory capabilities, or quantified innovation results are supplied.
Production capacityThe supplier reports more than 10 production lines, a peak-season order-fulfillment time within 15 workdays, and an off-peak lead time also within 15 workdays. It also identifies R134a production and serves broad export markets; however, the stated annual-output figures use inconsistent or unclear units, so production scale cannot be independently quantified from the slices.
Product Q&A
Q:Is there room for price reduction?
A:
The price in that field is changeable, so, fell free to ask for latest price and I'll provide you the lowest.
Q:Can I use my own LOGO or design on the goods?
A:
Of course, Customized logo and design on mass production are available.
Q:Can I visit your factory?
A:
Sure, you can come at any time. We can also pick you up at airport or at the station.
Q:What is the delivery time?
A:
One week for sample, 15 to 20 days for mass production.
Q:How about the payment term?
A:
TT, L/C at sight, Paypal, Western Union, etc. Normally 30% T/T in advance, 30% TT before shipment, the balance against the copy of B/L in 7 days.
Send Inquiry
*To:
Chengdu Henbin Refrigeration Co., Ltd.
Chengdu Henbin Refrigeration Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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