China Stainless Steel Coil Wire manufacturer
Ningbo Huayuan Metal Products Co., Ltd.

Ningbo Huayuan Metal products Co.,Ltd

Toponewire international Co.,Ltd


26 Years Of Service ---Stainless Steel Wire

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Ningbo Huayuan Metal Products Co., Ltd.



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.


                                   Ningbo Huayuan Metal Products Co., Ltd.


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.

Ningbo Huayuan Metal Products Co., Ltd.Ningbo Huayuan Metal Products Co., Ltd.

Ningbo Huayuan Metal Products Co., Ltd.

Ningbo Huayuan Metal Products Co., Ltd.

Ningbo Huayuan Metal Products Co., Ltd.


Ningbo Huayuan Metal Products Co., Ltd.






Company Details

Main Market

North America

South America

Western Europe

Eastern Europe

Eastern Asia

Southeast Asia

Middle East


Business Type



Trading Company

Brands : Toponewire

No. of Employees : >200

Annual Sales : >30,000,000

Year Established : 1993

Export p.c : 40% - 50%

Company History


At Toponewire, we are more than just a supplier of stainless steel.


Toponewire(NingBo Huayuan Metal Co.,Ltd) was founded in 1993 by Mr.Guochang Zhao. After over 20 years of development, Toponewire has become one of the largest stainless steel wire manufacturers in Mainland. We are dedicated to sustaining a long-term supply partnership with our customers. Therefore, we work closely with our clients to provide solutions to their needs.




1--1991, Ningbo Huayuan Metal(Toponewire) founded for carbon steel spring wire production.

2--1993, Investing manufacturing and inspection facilities for stainless steel spring wire

3--1996, Topone stainless Steel wire annual sales amount up to 1000 Tons.

4--2000, Topone wire began to produce and provide stainless steel annealed wire, EPQ wire, flat wire.

5--2005, Topone stainless steel wire annual sales amount up to 3000 Tons

6--2006, International business department founded for international business.

7--2007, Factory passed ISO9001:2008 and Topone stainless steel wire get RoHS approved.

8--2013, Topone Stainless Steel wire annual sales amount up to 6000 Tons, production maximum capacity up to 9500 Tons.

9--2014, Korea branch started stocking regular wires for korea customer.

10--2017, Europe department founded focus on EU market.


Ningbo Huayuan Metal Products Co., Ltd.

Ningbo Huayuan Metal Products Co., Ltd.






Company Service

Supplying stainless steel wire around the world, Toponewire facilitate the growth and development of many other industries.



From some of the largest and oldest corporate organisations to new, up-and-coming precision engineering companies, our client portfolio is as diverse as our product range.






From our head factory in NingBo, ZheJiang, we offer a wide range of products and services to suit various industries.

Closely linked to NingBo Port ship networks, we offer fast, reliable access to our huge stock of Stainless-steel production.






In addition to our range of products, we have the capability to provide custom services:

  • Processing techniques such as slitting, rewinding and cut to length.
  • In-house deburring and edge dressing of stainless steel coil and blanks.
  • Sheared to size stainless steel blanks.
  • Specialist nails, rivets and fastenings.



International Business



For international business we have the ability to arrange specific packing such as plate, crates, heat treated pallets and have the facility to load both 20ft and 40ft shipping containers.

In addition, we can also manage LCL, FCL and air freight shipments.



Additional Information



Toponewire  have been used everywhere from Premier League football grounds to top-name sports cars.

No matter the product we are supplying, Toponewire maintains our core aims and values which include working closely with our customers to ensure high-quality, good-value products that exceed expectations




Products range:



Ningbo Huayuan Metal Products Co., Ltd.


We can manufacture most stainless steel grade from 0.25-18mm. 





AISI,ASTM JIS EN Spring Wire Forming Wire EPQ Wire CHQ Wire Weaving Wire Anealed Wire Flat Wire
201,S20100 SUS201 1.4372  
202,S20200 SUS202 1.4373        
301,S30100 SUS301 1.4310        
302,S30200 SUS302 1.4300        
302HQ SUS302HQ 1.4567      
304,S30400 SUS304 1.4301  
304L,S30403 SUS304L 1.4306        
304H SUS304H 1.4948        
304N,S30451 SUS304N1 1.4315          
316,S31600 SUS316 1.4401  
316L,S31603 SUS316L 1.4435      
321,S32100 SUS321 1.4878        
410,S41000 SUS410 1.4006        
420,S42000 SUS420J1 1.4021          
430,S43000 SUS430 1.4016      
Chemical Composition
Grade C Si Mn Cr N P S Ni Cu Ti Mo
201 ≤0.15 ≤0.75 5.5~7.50 16.0~18.0 ≤0.25 ≤0.06 ≤0.03 3.5~5.5 0.80%    
202 ≤0.15 ≤1.0 7.50~10.0 17.0~19.0 ≤0.25 ≤0.06 ≤0.03 4.0~6.0    
301 ≤0.15 ≤1.0 ≤2.0 16.0~18.0 ≤0.045 ≤0.03 6.0~8.0    
302 ≤0.15 ≤1.0 ≤2.0 17.0~19.0 ≤0.035 ≤0.03 8.0~10.0    
302HQ ≤0.15 ≤1.0 ≤2.0 8.0~10.0 ≤0.045 ≤0.03 8.0~10.0 3~4    
304 ≤0.08 ≤1.0 ≤2.0 18.0~20.0 ≤0.045 ≤0.03 8.0~11.0    
304L ≤0.03 ≤1.0 ≤2.0 18.0~20.0 ≤0.045 ≤0.03 8.0~11.0    
304H 0.04~0.1 ≤1.0 ≤2.0 18.0~20.0 ≤0.045 ≤0.03 8.0~11.0    
304N ≤0.08 ≤0.75 ≤2.0 18.0~20.0 0.1~0.16 ≤0.045 ≤0.03 8.0~11.0    
316 ≤0.08 ≤1.0 ≤2.0 16~18.0 ≤0.035 ≤0.03 10.0~14.0   2.0~3.0
316L ≤0.03 ≤1.0 ≤2.0 16.0~18.0 ≤0.045 ≤0.03 10.0~14.0   2.0~3.0
321 ≤0.08 ≤1.0 ≤2.0 17.0~19.0 ≤0.045 ≤0.03 9.0~12.0 ≤0.7  
410 ≤0.15 ≤1.0 ≤1 11.5~13.5 ≤0.040 ≤0.03    
420 0.3~0.4 ≤1.0 ≤1 12.0~14.0 ≤0.040 ≤0.03 ≤0.75    
430 ≤0.12 ≤0.75 ≤1 16.0~18.0 ≤0.040 ≤0.03 ≤0.60    



For more information, please feel free to contact us.

Company Team


Using the knowledge and expertise held by our staff on the steel and metal industry, and our close association with organisations like the China Stainless-Steel Association (CSSA), we offer a world-class service in advising on material usage, grades, and specifi­cations, to help the systems’ life expectancy, and guiding you through the wide range of capabilities and processes we offer that can be tailored to meet your requirements. 


From a friendly greeting to an on-time delivery, our support staff and warehouse operators are dedicated to providing the highest level of service to our customers.



Ningbo Huayuan Metal Products Co., Ltd.


Ningbo Huayuan Metal Products Co., Ltd.

Wire and Tube in Dusseldorf Germany.





Ningbo Huayuan Metal Products Co., Ltd.

















Carton Fair in GuangZhou, China.

Ningbo Huayuan Metal Products Co., Ltd.
72#longxing road, wuxiang industry zone, yinzhou district, Ningbo, Zhejiang.
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