About Us
Versatile Solutions for Every IndustryFounded in 1972, CHANNG CHIN has built a strong reputation as a manufacturer of high-quality screws
certified by IATF 16949, ISO 14001, ISO 17025, and EN 14592/14566. Our diverse product range includes machine screws, tapping screws, thread rolling screws, HI-LOW screws, SEMS, weld screws, and patented MAThread®. With a commitment to exceptional quality and competitive pricing, we develop well reputation among clients in the field. Our in-house heat treatment processes, certified by CQI9, enable us to meet customer delivery schedules with precision.
1972ESTABLISHED
ProgressivenessDiversified Development
Continuously expanding capabilities to serve diverse markets and applications.Precision Product Diversification
Offering a wide range of fastener solutions to meet various customer needs.ProgressTechnological Diversity
Advancing manufacturing technologies to enhance performance and innovation.Excellence Global Quality Vision
Delivering world-class quality standards trusted by customers worldwide.
Globally Trusted Flexible Production
Supported by a dedicated team of experienced employees, CHANNG CHIN possess high flexibility in manufacturing per print and timely distribution to the globe.
Company History Company Milestones
- YEARLY NOTE
2024
• Planning the Aerospace & Military industry with AS9100.
2022
• Set up Heat treatment factory, especially applied De-phosphate process for high strength bolts.
2017
• Accredite for all kinds of MAThread/ MATpoint manufacturing.
2015
• ISO 14001 certification in December.
2013
• Add TesT205 Axle-force friction tester (M5~M10) to lab in January.
• Certified CE marking for EN14592 for wood screws in April.
• Honored VDA 6.3 certification from VW das auto green light audit in December.2012
• Add SCHATZ Axle-force tester (152kN 150N-m) to lab in April.
• Certified CE marking for EN14566 for drywall screws in November.2011
• Registered in U.S. Patent and trademark office No. US 7914245 B2 in March
2008
• ISO/IEC 17025: 2005 TAF (Taiwan Accreditation Foundation) Laboratory #0789
ACTIVE QUALITY CONTROL Product manufacturing process and quality control plan
PHASE 1 Procurement
Process Material Procurement
MATERIAL STORAGE
PHASE 2 Inhouse
Production
Process HEADING
THREADING
HEAT TREATMENT
In Process Quality Control
PHASE 3 SUBCONTRACT
Process FINISHED (PLATING)
FINAL INSPECTION
PHASE 4 SHIPMENT
Process SORTING
PACKAGE
SHIPPING