Custom hydraulic spring press springs, compression spring

  Product Description  

1.Material	Spring steel, Stainless steel, Cu, Alloy
2. Wire dia.	Ø0.08mm~Ø10.0mm
3. Coils	according to your drawings
4. Surface finish	Bluing, Cleaning, Zinc-plated, Passivation, Electrophoresis
5. Fatigue test	5,000,000 times
6. Salt spray test	200~1000H
7. Style of ends	No Grinded or grinded, both ok
8. Certificates	ISO9001,  RoHS
9. Load of type	Compression
10. Period validity	1 year
11. Pls offer your spec., we are able to make springs as your requirements
12. Discount offered in large order quantity
13. Best after-service

    Our Services   You can get from us 1.High quality Guarantee. We have strict quality control system from raw material,  production and after production. When the goods are ready, we also have 15% spot check. Distinguished customer inspection are also warmly welcomed.   2.Competitive price.We are a hardware factory,rathan than trading company,what's more, we have specilized in hardware and fasteners for ten years, we have excellent technics team and hi tech machine, which will help us decrease the cost of .Producing machining partsfor so many years , we also have a good reputation and relationship with material supplier.   3.Technician support. Drawing updated,such as: find the best way to antirust or how to make parts assembly better, etc.   4.Friendship and Long-term cooperation. The purpose of our company is to offer good products with competitive price to attractive more potential customers and establish long term business at mutual benefit.   Strict inspection we do during operation   1.We have  specialized QCtesters to check the products quality according to different customers.  2.We have IQCto check the dimensions and surface of the incoming material. 3.We have PQC to inspect  full-course during the processing  4.We have FQCto inspect all the plating products from outsides and make the 100% inspection before the shipment