Quality Control
About QC
From the material to products sold, evey fastener will go through very strict quality control so that each of them can work well.
Here's the production & QC flow chart:

Certifications
Standard:
SGS Report - SUS316L
Number:
SHIN16009048368ML
Issue Date:
2016-09-27
Scope/Range:
Stainless 316L Screws
Issued By:
SGS-CSTC Standardards Technical Services(Shanghai) Co., Ltd
Standard:
SGS Report - SUS316
Number:
SHIN1608040912ML
Issue Date:
2016-10-17
Scope/Range:
Stainless 316 Screws
Issued By:
SGS-CSTC Standardards Technical Services(Shanghai) Co., Ltd
Standard:
SGS
Number:
QIP-ASI173647
Issue Date:
2017-06-15
Scope/Range:
All Products
Issued By:
SGS-CSTC
Company Profile
Ningbo Rolee Import and Export Co., Ltd
Contact Person: MrDaniel Lee