Plastic expansion fastening technology

Against the backdrop of continuous upgrading in the global construction and manufacturing industries, the plastic products sector is experiencing a new wave of technological innovation and green transformation. Plastic expansion fasteners, with their lightweight, corrosion-resistant, and efficient installation features, are widely used in international construction, home improvement, new energy, and rail transit scenarios, providing safe and reliable fixation solutions for global users.

The core function and main applications of plastic expansion fasteners: Plastic expansion fasteners are connection components made of plastic that fix objects to concrete, brick walls, hollow bricks, and other substrates through the principle of expansion. Their main functions include: achieving rapid and firm fixation on walls, ceilings, and other substrates through the mechanical cooperation of screws and expansion tubes. The plastic material has excellent insulation and anti-corrosion properties, making it suitable for damp, outdoor, and chemical environments. Compared with traditional metal expansion parts, plastic products are lighter in weight, easier to transport and install, and are particularly suitable for high-altitude operations and large-scale structure installation.

International hotspots and technological trends in the plastic products industry: In recent years, the global plastic products industry has shown the following hot trends: The EU, North America, and other regions have promoted green building standards, driving the research and development of recyclable and low-pollution plastic expansion fasteners. New materials such as polyamide (PA) and carbon fiber reinforced plastics are adopted to enhance load-bearing capacity and durability. Some high-end products have begun to integrate sensors to enable remote monitoring and maintenance of the fastening state, meeting the demands of smart buildings and Industry 4.0. Special expansion fasteners are developed for different substrates such as foam bricks, gypsum boards, and steel structures to improve adaptability and construction efficiency.

 Hebei Duojia Metal Products Co., Ltd. is located in Yongnian District, Handan City, Hebei Province, China, which is a base for the global fastener industry. It is a modern fastener enterprise integrating R&D, production, and sales, with a complete quality management system and a strong international market network.


Post time: Nov-20-2025