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Why Can We Always Ensure Excellent Quality

Quality Control

- After the spacer bar produce out, two people will wriggle it to check if it twist.

- Use smoke to check if it air penetration

Certification

Rock Well Building Material Hubei Co., Ltd. Certifications
Standard: 0128 Rock SPACER ROHS
Number: TST202101Q2846-3EN
Issue Date: 2021-01-28
Issued By: TST Testing Technology Co., Ltd
Rock Well Building Material Hubei Co., Ltd. Certifications
Rock Well Building Material Hubei Co., Ltd. Certifications
Rock Well Building Material Hubei Co., Ltd. Certifications
Rock Well Building Material Hubei Co., Ltd. Certifications
Standard: 0128 Rock SPACER ROHS
Number: TST202101Q2846-3EN
Issue Date: 2021-01-28
Issued By: TST Testing Technology Co., Ltd
Rock Well Building Material Hubei Co., Ltd. Certifications
Standard: 0128 Rock SPACER ROHS
Number: TST202101Q2846-3EN
Issue Date: 2021-01-28
Issued By: TST Testing Technology Co., Ltd
Rock Well Building Material Hubei Co., Ltd. Certifications
Standard: 0128 Rock SPACER ROHS
Number: TST202101Q2846-3EN
Issue Date: 2021-01-28
Issued By: TST Testing Technology Co., Ltd
Rock Well Building Material Hubei Co., Ltd. Certifications
Standard: Butyl MSDS
Number: A001R2011260501
Issue Date: 2022-02-24
Scope/Range: butyl rubber
Issued By: Shanghai Fajin Testing Technology Co., Ltd
Rock Well Building Material Hubei Co., Ltd. Certifications
Standard: Butyl MSDS
Number: A001R2011260501
Issue Date: 2022-02-24
Scope/Range: butyl rubber
Issued By: Shanghai Fajin Testing Technology Co., Ltd
Rock Well Building Material Hubei Co., Ltd. Certifications
Standard: Butyl MSDS
Number: A001R2011260501
Issue Date: 2022-02-24
Scope/Range: butyl rubber
Issued By: Shanghai Fajin Testing Technology Co., Ltd
Rock Well Building Material Hubei Co., Ltd. Certifications
Standard: Butyl MSDS
Number: A001R2011260501
Issue Date: 2022-02-24
Scope/Range: butyl rubber
Issued By: Shanghai Fajin Testing Technology Co., Ltd
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