1. Having a production and storage of more than 1000t stainless steel pipes
Standard: GB, ASTM, DIN, JIS, SEAMLESS and etc.
Material: stainless steel

2. Document processing:
Yimai has its own serial number program document for costumers to keep for longtime and the certifications can be sent to them by Email, text, CD and other formats.

3. Wall thickness calculation
We can supply standard contrast form for customers’ reference.

4. ISO quality control system
All the stuff from Yimai must be professional trained. The company has the quality tracking system, raw material and cooperation part quality control monitoring system. The heat number specialized in managing the finished products and semi-manufactured goods. Storage of raw material, monitoring system, quality management manual.

5. Package and transportation
Special container, wooden pallet, export package, truck to truck transport, time-limited arrival transportation service

6. Mark and label
Stainless steel label, coating label, steel pipe plastic packet label. All the products have permanent label, hard carved laser, spraying code and etc.

7. Machine work
Surface machining, inside and outside machining, pipeline rocessing, combination.

8. Antiseptic treatment
Pickling, passivation, galvanization, heat treatment, coding, NDT testing, flattening test, etc.

9. Material Inspection
Hardness testing, impact testing, tension testing, flattening testing

10. 24 hours after-sales service to satisfy customer’s demands at any time.