Pinsun's years of technical accumulation proves your choice was right.
Quality at Heart, Precise and Reliable - Custom Manufacturer of High-Precision Non-Standard Fasteners
Customized non-standard solutions
Self-developed capacity is sufficient, with years of technical accumulation and experience in the fastener industry.
• In-depth research into fastener applications for 34 industries, offering professional solutions for non-standard customization to meet more personalized needs.
• Taiwan has introduced cold heading machines, thread rolling machines, and other specialized production equipment, with experienced professional technicians and skilled workers, excellent craftsmanship, and a complete range of specifications.
All products are inspected before shipment
Equipped with a full set of testing equipment. The lab is fully equipped with a complete set of testing devices.
• High-quality branded raw materials are used, and quality control is strictly enforced at the source of production.
• Professional automatic full-check machines ensure that every PinShun product undergoes a full inspection before shipment, guaranteeing no quality issues.
Quality Certification for Added Reassurance
High factory pass rate, ISO9001:2015 Quality Management System
• Rigorously adhere to the ISO9001:2015 quality management system, with optical automatic testing, manual sorting, thickness gauges, projectors, hardness testers, salt spray machines, and other layers of control, tailored to the actual product requirements of our clients.
• Product quality meets quality standards, national standards, industry standards, American standards, and German standards.
Personalized Service
Specialized technical staff with dedicated after-sales care, ensuring protection at every stage.
• Years of industry experience with a team of 5 experts.
Follow up with clients within 15 minutes to meet their needs, provide quotations for regular products within 1 hour. Quick response to non-standard screws, offering corresponding materials and inspection reports. Refund mold costs if samples are不合格, and offer returns or replacements for bulk orders that are不合格.






