About us
SST Fasteners: Precision Engineered Solutions Since 2005. Discover how we deliver globally trusted screws, bolts & hardware through cutting-edge manufacturing, stringent QC & customer-centric values.

Our Story
Worldcom | Global Expert in precision customization
Founded in 1998 as a precision workshop, SST Fasteners has grown into a 6,750㎡ manufacturing hub with 94 skilled technicians. Our 36-year-experienced chief engineer leads a team that has solved complex fastening challenges for 4910+ global clients across 40+ industries.
Our advantage
Why Choose Us?
From M0.8 micro-parts to military grade titanium alloy, 25 years of experience in customized expert”-6800 + enterprise verification“Zero error delivery” commitment, new energy/medical/aerospace customers repurchase rate of more than 83% .
R & D and design
Independent R & D design and drawing processing.
Service capacity
Full-process guidance and trouble shooting.
Quality Assurance
Product Supply Certificate supply and shipment test.
Transport
Spot Delivery on the same day, custom products can take a week after delivery.

Our Mission
In the pursuit of business and all staff material and spiritual well-being at the same time, to create value for customers, to contribute to society.
Our Vision
To be a global leader in customized fastener accessories.
Our values
Thanksgiving altruism, professional dedication, hard work, self-reflection and improvement
Our corporate spirit
Pioneering Development, lean ingenuity, collaborative innovation, and win-win achievements.
Company history
1998
Shenzhen Shitong Precision Hardware Factory was born (small screw expert below M3)
2009
Upgrading to Worldcom Metal Products Co. , Ltd. (entering non-standard customization)
2015
Conquering cold upsetting process of titanium alloy (the first mass-produced TA1 manufacturer in Pearl River Delta)
2020
Military grade testing laboratory built (salt fog 2000h/30000 vibration times)
2023
Service customers break 4900(more than 490000000000 screw delivery)
Core Advantages
Military-grade 12.9 strength | 1990mm length | 300h salt spray | 5X cold heading tech | ±0.01mm precision | 48h R&D for Energy/Medical/Aero
✓ 1990mm Extra-long Fastener Expertise
✓ 12.9-Grade Strength Certification
✓ 300+ Hour Salt Spray Resistance
✓ 5X Deformation Cold Heading Tech
✓ ±0.01mm CNC Precision Control
✓ 48H Rapid Prototyping Service
Production Capacity
6 workshops | 50+ CNC systems | 14 military-grade materials | 8 surface treatments | 94 QC experts | ISO/Military-certified
◆ 6 Specialized Workshops
◆ 50+ CNC/Stamping Machines
◆ 14 Material Certification Systems
◆ 8 Surface Treatment Processes
◆ ISO9001 & Military Standard Compliance
Brand Identity
Served BMW, State Power Investment Corp, and COMAC with mission-critical fasteners fo
✓ New Energy Systems
✓ Medical Robotics
✓ Aerospace Components
✓ Smart Manufacturing
Our Process
SST: Titanium & Long Fastener Experts
01.
Concept Consultation (24h)
✓ Online technical review
✓ Material/coating recommendations
✓ DFM analysis report
✓ Preliminary quote
02.
Precision Prototyping (48-72h)
◆ 3D modeling & simulation
◆ Multi-process verification
◆ Functional testing (salt spray/torque)
◆ Sample approval portal
03.
Agile Production (5-15 days)
◈ Batch-controlled manufacturing
◈ Real-time progress tracking
◈ Interim quality reports
◈ Packaging customization
04.
Certified Delivery
✓ ISO-compliant documentation
✓ Logistics optimization
✓ Export compliance check
✓ After-sales technical support
Let the professional team escort your design
Submission of requirements →10-minute top speed quotes →36 years experience in team escort production