
We provide global customer service and one-stop solutions, saving procurement costs and improving efficiency. Our commitment to product quality is backed by a professional quality management and process inspection team. We specialize in OEM and ODM services, and our ability to handle custom needs ensures precision and reliability.
Tianqi is ISO9000 and CE certified with independent import/export rights, making us a trusted partner for your fastener needs. At Dongying Tianqi, we prioritize product quality and strive to meet customer expectations for reliable stainless steel fasteners.

Reliable force transmission, excellent toughness and plasticity, and superior anti-dynamic load performance.

Easy to install, integral design without gaskets, simple to disassemble, and reusable.

Strong corrosion resistance, smooth surface, and rust-resistant.

Superior craftsmanship, smooth and burr-free surface, excellent sealing performance, and strong adhesion.

Simple process equipment, high connection strength, and excellent tightness.
Non-standard fasteners can be customized according to the specific requirements of customers to meet special engineering needs, such as special materials, special specifications, special shapes and other personalized characteristics.
Whether in the specification size or in the selection of materials we can be customized according to the specific needs of customers according to the drawings.

Blog
Selecting the right nut grade is essential for ensuring strength, safety, and long-term performance in any mechanical, structural, or industrial ap...
The Specification of Bolt defines the essential parameters—material, dimensions, thread type, and length—that determine a fastener’s strength, com...
A spring washer, also known as a split washer or lock washer, is a type of fastener accessory designed to maintain tension and prevent loosening o...
When assembling components with a bolt or screw, choosing the right nut is critical for stability and performance. The comparison between ...
SS Spring Washers, also known as stainless steel spring lock washers, are essential components designed to prevent fasteners from loosening due to ...
We have recently acquired two of the country’s largest cold heading screw forming machine. This strategic investment was made to better serve...