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

Certifications
Standard:
SGS Report - SUS304
Number:
Issue Date:
2015-06-16
Scope/Range:
Stainless 304 Screw
Issued By:
SGS
Standard:
SGS Report - SUS410
Number:
Issue Date:
2014-08-25
Scope/Range:
STAINLESS 410 SCREW
Issued By:
SGS
Standard:
SUS 304 Material Certificate
Number:
Issue Date:
2014-03-19
Scope/Range:
SUS304 Steel
Issued By:
Standard:
Material Report
Number:
Scope/Range:
Issued By:
Standard:
SGS Report - SUS316
Number:
SHIN1608040912ML
Issue Date:
2016-08-17
Scope/Range:
Stainless Steel 316 Screws
Issued By:
SGS-CSTC Standardards Technical Services(Shanghai) Co., Ltd
Standard:
SGS Report - SUS316L
Number:
SHIN16009048368ML
Issue Date:
2016-09-27
Scope/Range:
Stainless Steel 316L Screw
Issued By:
SGS-CSTC Standardards Technical Services(Shanghai) Co., Ltd
Company Profile
Drolee International Corp. Ltd
Contact Person: MrTony Xu