You are what you measure. At QST, testing is an essential element in supporting its supply chain management and daily operations. Each part that QST produced or out-sourced goes through testing processes for quality validation. We test your parts so that you do not have to.

Led by Q-Lab, a total of five testing laboratories located in Taiwan, China and Thailand provide the most professional testing services to the fastener industry. In scale, Q-Lab laboratories produce 100,000 testing certificates and reports annually. In scope, Q-Lab laboratories are fully equipped for the testing of male, female and un-threaded fasteners as well as other metal parts and assemblies. By taking this advantage, Q-Lab provides third party testing service in Taiwan, China and Thailand at a competitive rate with A2LA accredited quality.

3rd Party Inspection in Taiwan & China 
Mechanical Test
Dimensional Test
Exist of Hexavalent Chromate
Other activities are not covered under A2LA Scope of accreditation

Consulting Services
 New laboratory set up in Taiwan & China
Fasteners failure investigation
Quality issue

Collaborative R&D Laboratory
Project experiment
VA / VE assistance

Training Course
Fasteners testing methods
Q.A. staff training
On-Site training available

Testing Equipment & Reference Standard
Representative of Greenslade1 in Asia
Representative of UPA2 in Asia

1. Greenslade & Co. Inc. is A2LA accredited Calibration laboratory cert. no. 1032.01
2. UPA Technbology Inc. is A2LA accredited Calibration laboratory cert. no. 1588.01


恒耀國際股份有限公司 QST International Corp.

3F, No.203, Sec. 1, Changrong Rd., East Dist., Tainan City 70143, Taiwan
TEL : 886-6-208 2010 FAX : 886-6-208 6761
E-Mail :
Web Site :

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