Food Grade Stainless Steel Spring Wire Industrial Stainless Steel Jewelry Wire

Food grade stainless steel spring wire / stainless steel jewelry wire

Stainless steel spring wire is our most traditional business,furnished by very good reputation on quality,price and strong supply capacity,Toponewire has built lots of business with customers all over the world.

Grade and Quality:

200 series:201,202.204Cu.

300 series:301,302,304,304Cu,303,303Se,304L,305,307,308,308L,309,309S,310,310S,316,316L,321.

400 series:410,420,430,420J2,439,409,430S,444,431,441,446,440A,440B,440C.

Duplex and Others:2205,904L,S31803,330,660,630,17-4PH,631,17-7PH,2507,F51,S31254 etc.

Size and Diameter:

From 0.25mm to 18mm, based on buyer’s requirement.

Surface and Finishing:

bright,soap coated,polished etc.

Application and Usage:

Our high quality stainless steel spring wire can be used in doing spring, screw,rope,brush, redrew,electro polishing,pin,straightened and cut bars, cut wire, wagon axle,metal mesh.

chemical composition (%) in requirements

Tensile Requirement (ASTM A313)

Toponewire is one of the largest stainless steel production manufacturer in Mainland. 

We have been active in the production, processing and supplying of stainless steel productions to industries for over 20 years. As a leading supplier of stainless steel productions, our vast catalogue of products is export to over 50 countries worldwide and we ensure to hold enough stock to deliver minimal lead times, catering to the varying demands of our customers.

From our head factory in Ningbo, ZheJiang, we have provided stainless steel products and services to multiple sectors that span over the whole world. There is no limit to our reach as we continue to develop within growing markets and territories.

We are proud to work closely with industry and academic partners to continually improve our products and services, as a result, we have patented products designed to save you time and money. We operate within the scope of ISO 9001:2015 accredited management system and all the raw materials are procured from top level steelworks in China. 

Our products are rigorously inspected to ensure they are within tolerance of our customer's specifi­cations, we work with accredited laboratories for specialised material testing and chemical analysis.

In addition, we use x-ray fluorescence technology to meet our high inspection standards and to ensure that our customers get the best quality products.