Ningbo Huayuan Metal Products Co., Ltd. Quality Control

Good quality Stainless Steel Forming Wire for sales
Good quality Stainless Steel Forming Wire for sales
Customer Reviews
Toponewire team start work with us from 2011, and support excellent service for us in last 8years of stainless steel spring wire.

—— Italy---Mr.Andrea

Stable quality, good price, great service, Toponewire has already become our important partner.

—— UK---Mr.Mason

Good quality, we like to work with Toponewire. Always delivery in time, we trust you.

—— Thailand---Ms.Penpak

Great wire/ very nice sales team, We like the way toponewire load the container, very safe.

—— Turkey---Ms.Chisu

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QC Profile

Quality Control Laboratories:


Toponewire always striving for perfect quality control system.  



Toponewire's chemical and mechanical test laboratories

In order to provide better quality and better service to customers, Toponewire has its own quality control laboratory equipped with the latest testing devices and technology and with highly educated and exprienced proffesionals.

In our laboratory it is possible to test stainless steel, carbon steel, aluminium and other kinds of metals with precise calibration devices. Four experienced chemical and metalurgical engineers will provide precise test results.

All test are made in compliance with international standard and accepted procedures and measuring device are always calibrated and up to date.

According to customers' needs, all kinds of test will be performed and completed in the shortest time.

Electro-mechanical test

Electro-mechanical test are performed with 10 tons computer controled testing device.

Tests we can perform:

  • Tensile strength
  • Yield strength
  • Elongation
  • Compression
  • Bending

Tests we can perform:

TS EN ISO 7500-1

STM E4 10002-2

For precise mechanical tests, we are using:

  • Precise electronic scale
  • Electronic caliper
  • Micrometer
  • Angle measuring protractor
  • Metal rulers

In our laboratory, all measuring devices are calibrated by authorized institution and always updated.


Chemical test analysis

For chemical analysis we are using the newest and the most precise calibration devices, CCD spectrometer and Thermo Niton XRF (XL2 800) portable spectrometer.





Ningbo Huayuan Metal Products Co., Ltd.

  • Ningbo Huayuan Metal Products Co., Ltd.

    Standard:ISO9001:2008-Our drawing plant


    Issue Date:2016-06-23

    Expiry Date:2019-06-23

    Scope/Range:Stainless steel wire manufacture

    Issued By:ZJQC

  • Ningbo Huayuan Metal Products Co., Ltd.



    Issue Date:2018-01-12

    Expiry Date:2019-01-11

    Scope/Range:NI-CR Stainless steel wire

    Issued By:SGS

  • Ningbo Huayuan Metal Products Co., Ltd.



    Issue Date:2018-09-12

    Expiry Date:2020-09-11

    Scope/Range:304 stainless steel wire soap coated

    Issued By:TUV SUD Chemical Lab

  • Ningbo Huayuan Metal Products Co., Ltd.



    Issue Date:2016-03-14

    Expiry Date:2020-03-13


    Issued By:SGS

  • Ningbo Huayuan Metal Products Co., Ltd.

    Standard:Factory license


    Issue Date:2002-03-01

    Expiry Date:2032-02-28

    Scope/Range:stainless steel wire and wire forming

    Issued By:Market supervision and management

  • Ningbo Huayuan Metal Products Co., Ltd.

    Standard:Work safety Standardization


    Issue Date:2015-02-01

    Expiry Date:2019-12-31



  • Ningbo Huayuan Metal Products Co., Ltd.

    Standard:ISO--Our shaft factory


    Issue Date:2015-12-24

    Expiry Date:2019-12-23

    Scope/Range:Micro shaft

    Issued By:XGQC

  • Ningbo Huayuan Metal Products Co., Ltd.

    Standard:Environmental management system


    Issue Date:2015-12-24

    Expiry Date:2019-12-23


    Issued By:XGQC

Contact Details
Ningbo Huayuan Metal Products Co., Ltd.

Contact Person: Mr. Zhou

Tel: 86-574-88328001-88328006

Fax: 86-574-8832808

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