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Why Can We Always Ensure Excellent Quality

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.

Drolee International Corp. Ltd

Certification

Drolee International Corp. Ltd Certifications
Standard: SGS Report - SUS304
Issue Date: 2015-06-16
Scope/Range: Stainless 304 Screw
Issued By: SGS
Drolee International Corp. Ltd Certifications
Standard: SGS Report - SUS410
Issue Date: 2014-08-25
Scope/Range: STAINLESS 410 SCREW
Issued By: SGS
Drolee International Corp. Ltd Certifications
Standard: SUS 304 Material Certificate
Issue Date: 2014-03-19
Scope/Range: SUS304 Steel
Drolee International Corp. Ltd Certifications
Standard: Material Report
Drolee International Corp. Ltd Certifications
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
Drolee International Corp. Ltd Certifications
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
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