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Why Can We Always Ensure Excellent Quality

Quality Control

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

Hardness Tester

Ohmalloy Material Co.,Ltd

Stretcher

Ohmalloy Material Co.,Ltd

Certification

Ohmalloy Material Co.,Ltd Certifications
Standard: C7521 SGS
Number: CANEC1624847101
Issue Date: 2016-12-01
Issued By: SGS-CSTC Standards Technicial-Services Co.Ltd
Ohmalloy Material Co.,Ltd Certifications
Standard: C7521 SGS
Number: CANEC1624847101
Issue Date: 2016-12-01
Issued By: SGS-CSTC Standards Technicial-Services Co.Ltd
Ohmalloy Material Co.,Ltd Certifications
Standard: C7521 SGS
Number: CANEC1624847101
Issue Date: 2016-12-01
Issued By: SGS-CSTC Standards Technicial-Services Co.Ltd
Ohmalloy Material Co.,Ltd Certifications
Standard: C7521 SGS
Number: CANEC1624847101
Issue Date: 2016-12-01
Issued By: SGS-CSTC Standards Technicial-Services Co.Ltd
Ohmalloy Material Co.,Ltd Certifications
Standard: C7521 SGS
Number: CANEC1624847101
Issue Date: 2016-12-01
Issued By: SGS-CSTC Standards Technicial-Services Co.Ltd
Ohmalloy Material Co.,Ltd Certifications
Standard: SGS报告-纯镍丝
Number: CANEC1624847101
Issue Date: 2016-12-01
Issued By: SGS-CSTC Standards Technicial-Services Co.Ltd
Ohmalloy Material Co.,Ltd Certifications
Standard: SGS报告-纯镍丝
Number: CANEC1624847101
Issue Date: 2016-12-01
Issued By: SGS-CSTC Standards Technicial-Services Co.Ltd
Ohmalloy Material Co.,Ltd Certifications
Standard: SGS报告-纯镍丝
Number: CANEC1624847101
Issue Date: 2016-12-01
Issued By: SGS-CSTC Standards Technicial-Services Co.Ltd
Ohmalloy Material Co.,Ltd Certifications
Standard: SGS报告-纯镍丝
Number: CANEC1624847101
Issue Date: 2016-12-01
Issued By: SGS-CSTC Standards Technicial-Services Co.Ltd
Ohmalloy Material Co.,Ltd Certifications
Standard: NCS报告
Number: 17SSA006140
Issue Date: 2017-05-02
Issued By: NCS Technology Testing Co.Ltd
Ohmalloy Material Co.,Ltd Certifications
Standard: NCS报告
Number: 17SSA006140
Issue Date: 2017-05-02
Issued By: NCS Technology Testing Co.Ltd
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