China Magnesia Carbon Bricks manufacturer
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Phone Number : +8613027622865

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QC Profile

 

1. Digital standard control of raw materials

2. automatic semi-finished product ratio quality control

3. Control of porosity of semi-finished products

4. loading method control

5. Digital sintering parameter control

6. Sorting of finished products

7. Strict export packaging quality control

8. All-round factory inspection

 

Zhengzhou Xinyu  Import  Export Trade Co., Ltd. quality control 0

 

Certification
  • Zhengzhou Xinyu  Import  Export Trade Co., Ltd.
    Standard: ISO9001:2015
    Number: 05317Q30531R1M
    Issue Date: 2017-09-18
    Expiry Date: 2020-09-17
    Scope/Range: The production,sales of new high temperature materials
    Issued By: 91410181674103011J
  • Zhengzhou Xinyu  Import  Export Trade Co., Ltd.
    Standard: Export Certification
    Number: 04703528
    Issue Date: 2019-09-20
    Expiry Date:
    Scope/Range:
    Issued By:
  • Zhengzhou Xinyu  Import  Export Trade Co., Ltd.
    Standard: CE certification
    Number: OH161213
    Issue Date: 2016-12-13
    Expiry Date: 2021-12-12
    Scope/Range: Refractory Materials
    Issued By: Ente Certificazione Macchine Srl
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