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Ohmalloy Material Co.,Ltd Quality Control

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Certification
China Ohmalloy Material Co.,Ltd certification
China Ohmalloy Material Co.,Ltd certification
I search for Nichrome plate long time, and successfully bought it from Ohmalloy material. OHMALLOY provide real good service in alloy service and can always help me in finding the correct resistance alloy.

—— Mike Harness

OHMALLOY can provie me only 1kg Kovar alloy wire 1.0mm with short time, that is really amazing. Thanks

—— Janey

Really professional in thermocouple wire and cable, what i want just can get from OHMALLOY

—— Chris

Enamelled Constantan 0.08mm, i never expect to get only 2kg of it. But OHMALLOY supply it to me with good quality. God Jesus! Such a reliable supplier from china

—— Aaron

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

Ohmalloy Material Co.,Ltd quality control 0

Hardness Tester

Ohmalloy Material Co.,Ltd quality control 1

 

Stretcher

Ohmalloy Material Co.,Ltd quality control 2

 

Certification
  • China Ohmalloy Material Co.,Ltd certification

    Standard:C7521 SGS

    Number:CANEC1624847101

    Issue Date:2016-12-01

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

  • China Ohmalloy Material Co.,Ltd certification

    Standard:C7521 SGS

    Number:CANEC1624847101

    Issue Date:2016-12-01

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

  • China Ohmalloy Material Co.,Ltd certification

    Standard:C7521 SGS

    Number:CANEC1624847101

    Issue Date:2016-12-01

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

  • China Ohmalloy Material Co.,Ltd certification

    Standard:C7521 SGS

    Number:CANEC1624847101

    Issue Date:2016-12-01

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

  • China Ohmalloy Material Co.,Ltd certification

    Standard:C7521 SGS

    Number:CANEC1624847101

    Issue Date:2016-12-01

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

  • China Ohmalloy Material Co.,Ltd certification

    Standard:SGS报告-纯镍丝

    Number:CANEC1624847101

    Issue Date:2016-12-01

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

  • China Ohmalloy Material Co.,Ltd certification

    Standard:SGS报告-纯镍丝

    Number:CANEC1624847101

    Issue Date:2016-12-01

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

  • China Ohmalloy Material Co.,Ltd certification

    Standard:SGS报告-纯镍丝

    Number:CANEC1624847101

    Issue Date:2016-12-01

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

  • China Ohmalloy Material Co.,Ltd certification

    Standard:SGS报告-纯镍丝

    Number:CANEC1624847101

    Issue Date:2016-12-01

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

  • China Ohmalloy Material Co.,Ltd certification

    Standard:NCS报告

    Number:17SSA006140

    Issue Date:2017-05-02

    Issued By:NCS Technology Testing Co.Ltd

  • China Ohmalloy Material Co.,Ltd certification

    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: 21-66796338

Fax: 86-21-66796339

Send your inquiry directly to us