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Product profile
Customization
AvailableAfter-sales Service
One YearWarranty
One YearModel NO.
OAC9001Type
Air-CooledCondition
NewMax Pressor Oil
250psiTransport Package
Wooden PalletSpecification
SGS ISOTrademark
GIN STONEOrigin
China WuxiHS Code
87089100Production Capacity
20000PCSKey features
Custom Design Service: Special design engineers create coolers based on your specific technical requirements.
Compact Combined Cooling: Single unit cools both rotary screw compressor oil and compressed air simultaneously.
High Heat Transfer Efficiency: Bar & Plate Brazed Aluminum Core provides best heat transfer per given size.
Wide Application Range: Suitable for compressors from 7.5kw to 110kw with flow capacities 20-120l/min.
100% Quality Testing: Every product undergoes pressure and leak testing before delivery to ensure quality.
Flexible Customization: Products with other specifications can be customized, including max pressor oil up to 250psi.
Global Export Experience: Over 50% of ZR coolers are exported to UK, Germany, USA, Canada, and Australia.
Professional R&D Team: Experts with 20+ years experience provide prototype building, validation, and technical design.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-06-15Nearest Port: Shanghai, NingboAverage Response Time: >24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF
AI-Powered supplier vetting
SummaryWuxi Zhengrui Heat Exchanger Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, with operations in Wuxi, Jiangsu. It specializes in aluminium heat exchangers, oil coolers, radiators, air coolers, compressor coolers, hydraulic coolers, and complete cooling systems. The supplier reports ISO 9001 certification, two production lines, 110 employees, an 8,000 m² manufacturing site, and vacuum brazing and arc welding capabilities. Its products are described as serving construction machinery, compressors, automobiles, vehicles, locomotives, and hydraulic or lubricating oil systems. The company states that its products are exported extensively and that it provides product design, prototyping, validation, and technical support. Evidence supports manufacturing, engineering, customization, and international-market experience. After-sales capability, financial credibility, and specific named customer cases are not sufficiently documented.
Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, while other records classify it as a factory in the manufacturing industry. Its stated manufacturing site covers 8,000 m² and employs 110 people, supporting its status as an operating manufacturer rather than only a trading intermediary.
CertificationsThe supplier explicitly reports holding ISO 9001 certification for its management systems. No additional certifications or certification scope details are provided.
R&D capabilityThe company describes technology innovation, ongoing research and development, new product development, prototype building and validation, and technology design based on thermal data and drawings. It also reports a team of experts with more than ten years of industry design and manufacturing experience, although the listed total R&D engineer experience is less than five years, creating insufficiently consistent evidence for a stronger assessment.
Production capacityThe supplier reports two production lines, an 8,000 m² facility, 110 employees, vacuum brazing and arc welding processes, a maximum single-unit product size of 3800 mm × 1100 mm × 1100 mm, and stated capacity of 2,200 tons per year. These details provide explicit evidence of established production infrastructure and capacity.
Customization capabilityThe supplier offers customized radiators and states that it designs and produces coolers according to thermal data and customer drawings. Its product range includes customized oil-air coolers, and its engineering support covers new product design, prototype validation, and technology design.
Product Q&A
Q:What is your terms of packing?
A:
Generally, ZRcooler pack our goods in wooden boxes. If you have legally registered patent, We can pack the goods in your branded boxes after getting your authorization letters.
Q:What is your terms of payment?
A:
T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q:What is your sample policy?
A:
ZRcooler can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q:How about your delivery time?
A:
Generally, it will take one month after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q:Can you produce according to the samples?
A:
Yes, Manuwell can produce by your samples or technical drawings. We can build the molds and fixtures.
Send Inquiry
*To:
Wuxi Zhengrui Heat Exchanger Co., Ltd.
Wuxi Zhengrui Heat Exchanger Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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