From an established machinery enterprise to a professional pipe jacking equipment manufacturer, Yancheng Baolilai Precision Machinery Manufacturing Co., Ltd. has accumulated 20 years of development experience. It has built a solid foundation for product quality through full-staff lean production management and a strict quality control system, becoming a quality model in the field of trenchless pipe jacking equipment.

Xinlilai Heavy Industry has established a complete quality management system, implementing full-process inspection from component procurement to finished product delivery. The company implements computer coding management for all core components to achieve quality traceability, ensuring that the production process of each piece of equipment is traceable and quality is controllable. Meanwhile, it is equipped with complete testing equipment and advanced processing technologies, and a professional R&D team follows up product iteration throughout the whole process to ensure that equipment performance always meets market demands.

In terms of production management, the company implements a full-staff lean production model, integrating the core value of "craftsmanship quality" into the entire production process. From the precision control of equipment component processing, to the process standardization of whole-machine assembly, and to multi-working-condition testing before delivery, each link follows strict standards to ensure the qualification rate of delivered equipment. In addition, the company regularly carries out production skill training to improve employees' professional literacy and consolidate the talent foundation for lean production.

Relying on its lean production system, Xinlilai Heavy Industry's pipe jacking equipment has outstanding performance in stability and durability. Its YSD series rock pipe jacking machines can operate continuously without faults in rock formations in many regions, with convenient tool replacement that greatly reduces construction downtime. The NPD series pipe jacking machines maintain precise guidance during long-distance construction and effectively control ground settlement, winning unanimous praise from customers. At present, the company has become a member unit of the China Machine Tool Industry Association, and its product quality and production management model have become industry benchmarks.