Guangdong Grand Metal Material Co., Ltd Quality Control

• 
  Standard: SGS Verified Supplier

  Number: ASR211842

  Issue Date: 2021-08-18

  Expiry Date: 2022-08-17
• 
  Standard: TUV Verified Supplier

  Number: 22079760

  Issue Date: 2021-06-21

  Expiry Date: 2022-06-20
• 
  Standard: ISO9001

  Number: 91441200MA517TYN99

  Issue Date: 2023-01-05

  Expiry Date: 2026-01-04

Regarding the quality control of Grand Metal , our products need to go through a series of strict quality control from production to delivery, including thickness testing, tensile testing, tensile testing, surface testing, color difference testing, packaging testing, etc. to ensure Our products are safely delivered to customers.

Bending Test

Chemical Composition Test

Hardness Test

Metallographic Test

Steel Grade Test

Thickness Detection