Zhengzhou Zhengtong Abrasive Import&Export Co.,Ltd Quality Control

• 
  Standard: ISO9001

  Number: 219Q18020228181

  Issue Date: 2018-02-28

  Expiry Date: 2021-02-27
• 
  Standard: ISO14001

  Number: 219E18020228181

  Issue Date: 2018-02-28

  Expiry Date: 2021-02-27
• 
  Standard: SGS

  Number: MCHTJ1800296-01

  Issue Date: 2018-12-04

  Expiry Date:
• 
  Standard: SGS

  Number: TSNEC1802297801

  Issue Date: 2018-12-14

  Expiry Date:

Factory Certificates : ISO9001, ISO14001

Henan Yeda New Naterial Technology Co., Ltd

(Black fused alumina, Brown fused alumina, white fused alumina)

QC PROCESS-Corundum

Factory Certificates : ISO9001, ISO14001

Linfen Fuda New Material Co., Ltd.

(Ceramic beads blasting media, Zirconia beads grinding media, Zirconium Silicate beads)

QC PROCESS

SGS TEST REPORT