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Wenzhou Mingyuan Special Alloy Co.,Ltd.
Professional For Corrosion Resistant & High Temperatures Alloys Materials Since 2005.
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Wenzhou Mingyuan Special Alloy Co.,Ltd. Quality Info

Quality Control
We Strictly Control Quality In Every Step,

The Main Inspection We Do,

◎ Visual & Dimension Inspection
◎ Chemical Analysis (ASTM E1473-09)
◎ Tensile Test (ASTM E8-13)
◎ Hardness Test(ASTM E10-12/ ASTM E18-12)
◎ Ultrasonic Examination (ASTM A388-11)
◎ Liquid Penetrant Examination (ASME E165-12)
◎ Roughness Test
◎ Low Temperature Impact Test
◎ Metallographic Analysis
◎ PMI Examination
◎ Marking,Packing,Shipping Mark Check
Inspection By Third Party,

◎HIC-Hydrogen Induced Cracking ( NACE TM0284-11)
◎IGC-Inter Granular Corrossion (ASTM A262-10)
◎SSCC-Sulfide Stress Corrosion Cracking (NACE TM0177-05)
◎Grain Size (ASTM E112-12)
◎Macro Etching Test (ASTM E340-02)
◎Pitting and Crevice Corrosion (ASTM G48-03)
◎Hydrostatic Test (API 598-04/ ASTM E1003-05)
◎Electromagnetic(Eddy-Current) (ASTM E426-12/ ASTM E571-12)

Certifications

Wenzhou Mingyuan Special Alloy Co.,Ltd. Certifications
Standard: ISO9001:2008
Number: Q17607511
Issue Date: 2015-07-15
Expiry Date: 2018-07-14
Scope/Range: Quality control systerm
Issued By: IAF
Wenzhou Mingyuan Special Alloy Co.,Ltd. Certifications
Standard: Sample of MTR
Number: 2015-6-17
Issue Date: 2015-07-20
Expiry Date: 2016-07-19
Scope/Range: Sample of MTR
Issued By: Mingyuan
Wenzhou Mingyuan Special Alloy Co.,Ltd. Certifications
Standard: Enviornment Management Systerm
Number: 057106F
Issue Date: 2013-08-18
Expiry Date: 2016-08-17
Scope/Range: enviornment management systerm
Issued By: EWC
Wenzhou Mingyuan Special Alloy Co.,Ltd. Certifications
Standard: Company Certificate
Number: 91330303MA2855Q55T
Issue Date: 2015-11-03
Expiry Date: 2025-11-02
Scope/Range: All
Issued By: Chinese government

Company Profile

Wenzhou Mingyuan Special Alloy Co.,Ltd.

Contact Person: MsShiro Shao

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