After more than 20 years of unremitting efforts and persistence, a production system has been gradually formed, which combines raw material annealing, forming,roll threading and high-precision processing. We owned over 30 sets of advanced forming ,threading and testing equipment. The intelligent warehousing system with over 2,000 storage positions is seamlessly integrated with the company's ERP system. From raw material stocking to production, inspection, packing and delivering, all-round tracking is achieved to ensure the traceability of products.

The R&D department is committed to improving production processes and developing new products. The stable product quality has been highly recognized by customers both domestic market and abroad. Our products have covered more than 80% of the global market and have passed the ISO9001 international quality management certification. Chenglong is dedicated to providing customers with high-quality products and services to win their trust!