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Zhengzhou Rongsheng Refractory Co., Ltd. quality control

Certification
China Zhengzhou Rongsheng Refractory Co., Ltd. certification
China Zhengzhou Rongsheng Refractory Co., Ltd. certification
Customer Reviews
Products have high quality&Service was outstandingly friendly and efficient

—— Aslam Baig (Pakistan)

The seller is very kind, thanks for recommending the right products for our cement kilns.

—— Santhosh Thomas

The sample meets our need, hope we can start our first order quickly.

—— Tanveer Ahmed

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QC Profile

1: Raw materials tandard control

2: Quality control over semi-finished 

3: Porosity control over semi-finished products

4: loading method control

5: Sintering parameters control

6: Finished products sorting

 

Zhengzhou Rongsheng Refractory Co., Ltd. quality control 0

Certification
  • China Zhengzhou Rongsheng Refractory Co., Ltd. certification

    Standard:ISO9001:2008

    Number:02412Q2010021ROM

    Issue Date:2015-03-24

    Expiry Date:2018-04-06

    Scope/Range:Refractory Materials

    Issued By:Guangdong Zhongjian Certification Co.,Ltd

  • China Zhengzhou Rongsheng Refractory Co., Ltd. certification

    Standard:Export Certification

    Number:4100571031484

  • China Zhengzhou Rongsheng Refractory Co., Ltd. certification

    Standard:CE certification

    Number:OH161213.ZRK

    Issue Date:2016-12-13

    Expiry Date:2021-12-12

    Scope/Range:Refractory Materials

    Issued By:Ente Certificazione Macchine Srl

  • China Zhengzhou Rongsheng Refractory Co., Ltd. certification

    Standard:Certificate of Quality Management System

    Number:29717Q10003ROS

    Issue Date:2017-05-16

    Expiry Date:2022-05-15

    Scope/Range:Refractory Materials

    Issued By:Fangyuan Testing Certification Co.,Ltd.

  • China Zhengzhou Rongsheng Refractory Co., Ltd. certification

    Standard:The Certificate Of Environmental Management System

    Number:29717E10001ROS

    Issue Date:2017-05-16

    Expiry Date:2022-05-15

    Scope/Range:Refractory Materials

    Issued By:Fangyuan Testing Certification Co.,Ltd.

  • China Zhengzhou Rongsheng Refractory Co., Ltd. certification

    Standard:Occupational Health and Safety Assessment Series

    Number:29717S10001ROS

    Issue Date:2017-05-16

    Expiry Date:2022-05-15

    Scope/Range:Refractory Materials

    Issued By:Fangyuan Testing Certification Co.,Ltd.

  • China Zhengzhou Rongsheng Refractory Co., Ltd. certification

    Standard:Gold Supplier Of Year 2014

    Issue Date:2014-12-01

    Issued By:Zenith Steel Group Company Limited

  • China Zhengzhou Rongsheng Refractory Co., Ltd. certification

    Standard:Good Supplier for Netword Award Of Year 2013

    Issue Date:2014-03-01

    Issued By:Alibaba

  • China Zhengzhou Rongsheng Refractory Co., Ltd. certification

    Standard:Good Supplier for Netword Award Of Year 2017

    Issue Date:2017-03-04

    Issued By:Henan International Trade Network Association

Contact Details
Zhengzhou Rongsheng Refractory Co., Ltd.

Contact Person: Mr. Pika

Tel: 86-13838387996

Fax: 86-0371-86555658

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