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| Business Type | Manufacturer, Trade company | ||
| Material | Aluminum , brass or other metal parts (negotiable) | ||
| Size | As per your drawings , sample or your requestment | ||
| Logo | Customized logo or using us | ||
| Technology | CNC machining, Gravity casting, Sand casting, Precision machining ect | ||
| Surface Treatment | Polishing, Sand blasting, Plating chrome or nickel, Power-coating, Oxidation ect | ||
| Design | OEM/ODM, CAD and 3D design available | ||
| Trade Terms | EXW, FOB ,CIF,CFR | ||
| Payment Terms | TT 30%-50% deposit, the balance before shipment, Paypal, L/C at sight | ||
| Test | Test equipments and workers, 100% inspection before shipping | ||
| Product Name | CH400 heat exchanger oil cooler core copper core | ||
| Material | copper | ||
| MOQ | 1 PCs | ||
| Application | Engine Cooling System | ||
| Delivery time | Depend on your quantities | ||
| Warranty | 12 Months | ||




Hangzhou Dunkai Machinery Co., Ltd is a comprehensive enterprise, integrating non-ferrous metal casting , machining and designing. It has a wholly owned company----Hangzhou xiaoshan Haoxiang Machinery factory, which established in February 1986, formerly known as xiaoshan mechanical equipment factory. It is 160km far from Ningbo port,30km far from xiaoshan International airport, so the transportation is very convenient.

our aim is Provide the quality product and best service to meet customers' requirement




Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.
Q2. 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.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.
Dear Friend:
Thanks for visit our website, if you are interested in our product, you can contact me by following way:
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