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TANGSHAN MINE MACHINERY FACTORY Quality Control

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Certification
China TANGSHAN MINE MACHINERY FACTORY certification
China TANGSHAN MINE MACHINERY FACTORY certification
Customer Reviews
Our company uses the products of this company: Φ2.4x9 meters ball mill with two lines, this ball mill is of good quality and high performance, and it meets our needs very well

—— Zunhua Xinshi Industry and Tra

Zambia's copper-gold mine often wastes a lot of resources due to uneven ore particle size. I found the company through online inquiry. Based on my requirements and existing equipment configuration, the technician recommended a high weir spiral classifier. Meet my needs, the application effect is remarkable, and the recovery

—— Zambia's copper-gold mine

QC Profile

 

ISO Certification

 

♦ ISO9001:2015 certificate

TANGSHAN MINE MACHINERY FACTORY quality control 0

 

 

 

Raw Material Control

 

The steel materials are selected from well-known domestic manufacturers as the suppliers: Shougang, Handan Iron and Steel, Tangshan Iron and Steel, and Wuhan Iron and Steel (to ensure chemical composition and mechanical properties).

 

TANGSHAN MINE MACHINERY FACTORY quality control 1

 

 

 

Welding & Inspection

 

Welding is submerged arc welding, and each weld is inspected by a flaw detector (ultrasonic flaw detection). After passing the test, it will continue to the next process.

 

TANGSHAN MINE MACHINERY FACTORY quality control 2

 

 

Runtest before Shipping

 

After each equipment is completed, it will be installed and run-test in the factory to ensure stable operation of the equipment before it is loaded and shipped.

 

TANGSHAN MINE MACHINERY FACTORY quality control 3

 

Tempering Treatment

 

Gears and shafts are made of forged 45#, 40 chrome, 42 chrome molybdenum, and quenched and tempered.

 

TANGSHAN MINE MACHINERY FACTORY quality control 4

 

Casting & Inspection

 

After heat treatment, the casting spare parts are machined in our factory for processing. After processing, the quality inspection department will conduct quality inspection and flaw detection.

 

TANGSHAN MINE MACHINERY FACTORY quality control 5

 

Certification
  • China TANGSHAN MINE MACHINERY FACTORY certification

    Standard:ISO9001

    Number:ABZB18Q31699R0M

    Issue Date:2020-08-18

    Expiry Date:2021-07-16

    Scope/Range:PRODUCTION AND SALE OF MINING MACHINERY

    Issued By:BCC

  • China TANGSHAN MINE MACHINERY FACTORY certification
  • China TANGSHAN MINE MACHINERY FACTORY certification
  • China TANGSHAN MINE MACHINERY FACTORY certification

    Standard:Quality management system certification

    Issue Date:2009-05-06

    Scope/Range:Product quality integrity unit

  • China TANGSHAN MINE MACHINERY FACTORY certification

    Standard:Director unit of China Heavy Machinery Industry Association

    Issue Date:2008-04-05

  • China TANGSHAN MINE MACHINERY FACTORY certification

    Standard:Utility model patent certificate

    Issue Date:2014-06-14

Contact Details
TANGSHAN MINE MACHINERY FACTORY

Contact Person: Amy

Tel: 0086 15600215719

Send your inquiry directly to us