Service

What We Can Offer You

One Yining Machinery is a manufacturer specialising in the processing of industrial valve parts, with many years of experience in supporting non-standard valve parts. Our service covers:

- Sample processing

- Valve&Valve parts OEM/ODM service

- Mass production and rapid prototyping

- Customised precision parts such as valve body, valve stem, valve seat, seal ring, bracket, etc.

- Surface treatment (sandblasting, zinc plating, Dacromet, pickling passivation, polishing)

Co-Operation Process

Our co-operation process is clear and efficient, easy for customers to follow up:

1) Confirmation of drawings or samples →

2）Evaluate the processing technology →

3）Quote and confirm the delivery date →

4) Sample proofing or direct batch production →

5）Delivery and follow up the logistics →

6）After-sales technical support

Quality and Delivery Guarantee

Each batch of our products will be tested for size, material, surface treatment, thread and other items before leaving the factory. We can provide material report, third party inspection report, test report and so on according to customers' requirements. The standard delivery time is generally 15-25 days, special urgent parts can be arranged for production priority.

Customer Co-Operation Mode

We support flexible order co-operation mode:

- Sampling: 3-7 days to complete the sample production

- Small quantity: support low MOQ (MOQ support negotiation)

- Batch order: with long-term batch supporting capacity, support for multi-lot distribution

- Payment method: T/T, phased settlement, support for export trade terms (CIF/FOB)

After-Sales and Service Commitment

We promise that all products have been inspected and qualified at the factory, if customers find any quality problems in installation or use, please contact us at the first time, we will respond within 48 hours. We support return and exchange, technical analysis assistance, and long-term parts maintenance service.