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Ohmalloy Material Co.,Ltd Quality Control

Certification
Good quality Bimetallic Strip for sales
Good quality Bimetallic Strip for sales
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QC Profile

1. Raw material 

 

a. All supplier provide the mill cert with material.

b. All defected material will be returned to supplier

c. The raw material warehouse check the material every half a month

 

2. Melting furnace control 

 

a. Measuring the weight of each metling ignot

b. Do test on the chemical composition test after melting

 

3. Cold rolling, cold drawing

 

a. Change the rolling rod and drawing mold if needed

b. All dimension are measured after finishing

 

4. Annealing

 

a. Strictly follow the process of temperature and annealing time

b. Making tensile strength test and hardness test after annealing

 

5. Package

 

a. Always wooden case or wooden pallet

 

Spectroanalysis instrument

Hardness Tester

 

Stretcher

 

Certifications
  • Standard:C7521 SGS

    Number:CANEC1624847101

    Issue Date:2016-12-01

    Issued By:SGS-CSTC Standards Technicial-Services Co.Ltd

  • Standard:C7521 SGS

    Number:CANEC1624847101

    Issue Date:2016-12-01

    Issued By:SGS-CSTC Standards Technicial-Services Co.Ltd

  • Standard:C7521 SGS

    Number:CANEC1624847101

    Issue Date:2016-12-01

    Issued By:SGS-CSTC Standards Technicial-Services Co.Ltd

  • Standard:C7521 SGS

    Number:CANEC1624847101

    Issue Date:2016-12-01

    Issued By:SGS-CSTC Standards Technicial-Services Co.Ltd

  • Standard:C7521 SGS

    Number:CANEC1624847101

    Issue Date:2016-12-01

    Issued By:SGS-CSTC Standards Technicial-Services Co.Ltd

  • Standard:SGS报告-纯镍丝

    Number:CANEC1624847101

    Issue Date:2016-12-01

    Issued By:SGS-CSTC Standards Technicial-Services Co.Ltd

  • Standard:SGS报告-纯镍丝

    Number:CANEC1624847101

    Issue Date:2016-12-01

    Issued By:SGS-CSTC Standards Technicial-Services Co.Ltd

  • Standard:SGS报告-纯镍丝

    Number:CANEC1624847101

    Issue Date:2016-12-01

    Issued By:SGS-CSTC Standards Technicial-Services Co.Ltd

  • Standard:SGS报告-纯镍丝

    Number:CANEC1624847101

    Issue Date:2016-12-01

    Issued By:SGS-CSTC Standards Technicial-Services Co.Ltd

  • Standard:NCS报告

    Number:17SSA006140

    Issue Date:2017-05-02

    Issued By:NCS Technology Testing Co.Ltd

  • Standard:NCS报告

    Number:17SSA006140

    Issue Date:2017-05-02

    Issued By:NCS Technology Testing Co.Ltd

Contact Details
Ohmalloy Material Co.,Ltd

Contact Person: Mr. Qiu

Tel: 86-21-66796338

Fax: 86-21-66796339

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