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Guangzhou Changfeng Steel Co., LTD Quality Control

Gold supplier! Arranged shipment very fast, quality is super good. They are one of our best suppliers, will do more business with them in the future!

—— Ms Nguyen Thi Hong

We bought 7 containers from them in 2017, no quality problems. The boss is very nice and professional, good business parner!

—— Mr. Wan Rusli

Good job! Shipment was arranged fast, giving lots of good suggestions before place order, saved me time and money.

—— Mrs. Natntia Jitaniyompanich

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QC Profile

Chemical Analysis

Elements analyzed: totally more than 70 elements and compounds convering common elements and compounds in routine analysis and trace elements.

 

Means of analysis: instrument analysis and wet analysis

 

Chemical analysis can be done according to more than 200 testing standards or methods both at home and abroad such as GB,YB, ASTM, JIS etc. The smallest sample for instrument testing can be 3mm diameter. It was a principle drafter of three China's national standards for chemical analysis. It developed spectrometer standard samples for die steel series and stainless steel series, standard samples of various steel grades for chemical analysis, calibration samples for instruments, etc.

 

Physical Testing 

 

Testing range convers more than two thousand grades of stainless steel, bearing steel, tool & die steel, structural steel, superalloy etc.in the forms of blanks and finish products.

 

Mechanical Testing

Testing range covers more than two thousand grades of stainless steel, baering steel, tool & die steel, structural steel, superalloy steel, titanium alloy etc. in the form of bars, tubes and flat products.

 

Quipments related quality inspection:

Metallographic Microscope

Hardness Tester

Pressure Tester

Tensile Tester 

 

 

Certifications
  • Guangzhou Changfeng Steel Co., LTD

    Standard:ISO 9001:2000

    Number:00107Q13332R01/3100

  • Guangzhou Changfeng Steel Co., LTD

    Standard:Excellent-Quality Metallurgical Products Certificate

    Number:ZY 08-007

Contact Details
Guangzhou Changfeng Steel Co., LTD

Tel: 86-020-8251-5856

Fax: 86-020-8251-5866

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