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Drolee International Corp. Ltd Quality Control

"Tony, I am very impressed with your abilities and concerns.I really appreciate your taking hold of the situation to resolve it.Thank you for all."

—— Michael

"Thank you for your excellent service. I am very happy with the M4 and M3 x 12mm screws."

—— Scott

We received screws, they're perfect! Your company is a great company to work w/, the service & attention to detail are as good as any domestic source

—— Bruce

I am very impressed by your organization. I've made purchases from other companies, none of them exhibit your professionlism & excellent communication

—— John Smith

I just sent new amount via paypal. Such amazing service, thankyou. I’m an artist, and this is for an art installation.

—— Laurie

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QC Profile

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.

  • Standard:SGS Report - SUS316


    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


    Issue Date:2016-09-27

    Scope/Range:Stainless Steel 316L Screw

    Issued By:SGS-CSTC Standardards Technical Services(Shanghai) Co., Ltd

  • Standard:SGS Report - SUS304

    Issue Date:2015-06-16

    Scope/Range:Stainless 304 Screw

    Issued By:SGS

  • Standard:SGS Report - SUS410

    Issue Date:2014-08-25

    Scope/Range:STAINLESS 410 SCREW

    Issued By:SGS

  • Standard:SUS 304 Material Certificate

    Issue Date:2014-03-19

    Scope/Range:SUS304 Steel

  • Standard:Material Report

Contact Details
Drolee International Corp. Ltd

Contact Person: Mr. Tony Xu

Tel: 86-574-62700912

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