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Drolee International Corp. Ltd Quality Control

All Products

Sheet Metal / Self-tapping Screws (38)

Self-drilling Screws / TEK (35)

Wood / Deck Screws (29)

Tamper Proof / Security Screws (12)

Machine Screws (35)

Thread Forming Screws / Plastite (11)

SEMS Screws (10)

Socket Screws / Allen (18)

Bolts & Nuts & Washers (16)

Construction Fasteners (13)

Custom Fasteners (5)

Stainless Steel 304 / 18-8 Screws (30)

Stainless Steel 316 / 18-10 Screws (19)

Stainelss Steel 410 Screws (14)

Fasteners in Stock (144)

Brass Fasteners (4)

Stamping Parts (7)

CNC Machining Parts (0)

Wire Accessories (0)

Accessories & Tools (5)

FAQ (8)

"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 xxx

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

—— Scott xxx

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 xxx

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

—— John xxx

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

—— Laurie xxx

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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.

Drolee International Corp. Ltd

Certification

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

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