1.Supply to USA,Europe,and Austrilia
2.Matrial: High speed steel
3.Professional Perfomance Auto parts supplier
4.Diesel Engines

Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and our WY package.  If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is mark on your parts ? 

    No mark, stamp type model,stamp WY brand or as customer's request.

Q3.  What is your terms of payment and payment method ?
A: T/T 50% as deposit, and 50% before delivery. We'll show you the photos of the products and packages
before you pay the balance.

B. Payment Method

  1)T/T through bank account numbers both company and personals;

Q4. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.

Q5. How about your delivery time?
A: Generally, it will take 2 to7 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.

Q6. 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.

Q7. 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.

Q8. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q9 : 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.

Q10.Warranty: 12 months, 100% all products are checked and tested before shipping and

we can guarantee you that all our products you have got will be working all right.

Q11. How to contact us for further communication ?

        You can send the message our tradmanager 

        you can send our email sales2@@dgweiyuan.com. 

        whatsapp:8615840053402

Donggang Weiyuan Fuel injection Equipment   is a leading manufacturer & supplier of marine spare parts & auto parts in China. At the same time, we have associated with hundreds of factories specialized in manufacturing all kinds of auto spare parts with high quality.

Our factory has establish in 1952.  We have been supplying with all kinds of different auto parts which are suitable for Japanese vehicle, Korean vehicle, European vehicle, American vehicle and Chinese vehicle, etc.  

Our main produces : Plunger, nozzle ,Delivery valve , head rotor , complete injector and common rail valve ,common rail nozzle ,common rail solenoid . 

We hope we can do business with the people all over the world, and we believe who corporate with our company will have a good benefit. We will become your friendly and best sincere business partner in China.

Welcome your inquiry and any suggestion. We are moving with you because of your support!

Our wesite

  Oil pump for 320D pump

               Valve  for C7/C9 pump