MAANSHAN TANG'S THREAD FASTERNER CORPORATION develops and manufactures anti-loosening threaded fasteners and rail connection components, engineered to resist vibration while remaining easy to disassemble.
MAANSHAN TANG'S THREAD FASTERNER CORPORATION is a Maanshan-based manufacturer integrating R&D, production, and sales of threaded fastening solutions and railway connection products. The company focuses on anti-loosening threaded fasteners designed to address vibration-related loosening while maintaining convenient disassembly.
Its core technology applies a dual-thread/dual-rotation locking concept that breaks from conventional single-thread designs, delivering a stable, continuous locking effect. Building on this capability, the company has expanded product lines to support rail applications, including track connection locking devices and related rail connection components aimed at improving anti-vibration performance and supporting higher driving-force requirements in rail fastening.
With an emphasis on high standards and quality-first management, the company implements specialized and standardized operations and strengthens full-process quality control. It holds multiple national invention patents and has been recognized with a range of high-tech, specialized, and intellectual-property-focused enterprise honors in Anhui Province and Maanshan City.
The fastening solution is designed to overcome loosening under vibration by using a dual-rotation locking approach that departs from traditional single-thread concepts, while keeping the fastener easy to dismantle for maintenance.
The company develops locking products for rail track connection devices, aiming to improve vibration resistance and support upgraded rail connection performance for modern traffic and rail infrastructure needs.
The business follows a high-starting-point, high-quality, high-target development strategy, implementing specialized and standardized management and strengthening full-process quality control to ensure consistent product performance.
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