Entering the production workshop of Jiangsu Yanruilin Precision Machinery Co., Ltd. in the high-tech zone, all kinds of precision pipe fittings and joint products are neatly displayed. These products are all manufactured by various types of automated forming machines independently developed by Yanruilin. As a specialized enterprise in the field of precision pipe forming equipment, R&D has relied on the full chain business model of self-development, self-production and self-marketing, and steadily launched the domestic intelligent manufacturing brand of high-end pipe fitting forming equipment.
Jiangsu Yanruilin Precision Machinery Co., Ltd., located in Dongtai High-tech Zone, Yancheng City, Jiangsu Province, is a high-tech enterprise focusing on the research and development, manufacturing and sales of pipe end forming equipment. The company's main products cover DN12 to DN390 full-spec pipe end forming equipment, including single-station, double-station, horizontal, vertical, five-row, transmission and other models, which can complete the shrinkage, expansion, pier head, rounding, flanging and other forming processes at the end of the pipe. Products are widely used in fluid conveying, fire protection, automotive, refrigeration, HVAC and other fields.
In terms of independent R&D, Ruilin has established an experienced R&D team to track the technological evolution and process needs of the downstream industry for a long time, and quickly translate customer on-site feedback into product improvement solutions. The company insists on investing a considerable proportion of its revenue in R&D every year, and continues to tackle key issues such as forming accuracy, structural rigidity, hydraulic control, and automated loading and unloading, forming a complete technical system and a number of independent intellectual property rights achievements, providing solid support for product iteration.
In the manufacturing process, the company has established a strict quality control system. From raw material incoming inspection, key parts processing, complete machine assembly and debugging, to full load test before leaving the factory, each process has standardized operation specifications and inspection records. All kinds of precision machining equipment in the workshop operate in an orderly manner. Every molding machine on the assembly line must undergo continuous operation testing and molding accuracy sampling to ensure stable performance and durability of the equipment delivered to customers.
In terms of testing capacity building, the company is equipped with three-coordinate measuring instruments, image measuring instruments and other precision testing equipment to carry out full-size testing of molds, key parts and finished pipe fittings. Each ex-factory equipment comes with a sample tube and inspection report of the test machine. Customers can trace the complete set of inspection records of the assembly and trial operation of the entire machine according to the ex-factory number. Solid process data not only reassures quality-sensitive customers, but also allows Yanruilin to be recognized repeatedly in the high-standard factory inspection audits of overseas customers.
In terms of self-selling mode, R&D adheres to a service system based on direct sales. Sales engineers directly meet customer needs, from pipe drawing analysis, process scheme design, equipment selection and configuration, to installation and commissioning, operation training and after-sales maintenance, to provide one-on-one services for the whole process. This model not only shortens the distance between supply and demand, but also allows the company to grasp the market dynamics and customer pain points at the first time, and nurse the continuous optimization of product research and development.
Relying on the full-chain business model, the products produced by the equipment of Yanruilin cover multi-standard pipeline accessories, which can be adapted to various production standards such as national standards, European standards, American standards, and Japanese standards. In view of the differences in pipe diameter series, wall thickness specifications, and connection forms among customers in different countries and regions, the company can flexibly adjust equipment configuration and mold solutions to help customers quickly adapt to the access requirements of target markets. Products are exported to Europe, the Americas, Southeast Asia and other countries and regions.
The market's recognition of Ruilin is also reflected in the continuous optimization of the customer structure. In recent years, the company's customer base has gradually expanded from the early small and medium-sized pipe fitting processing plants to fire-fighting equipment manufacturers, HVAC brand matching companies and overseas trading companies. The proportion of orders brought by repeat purchases and referrals of old customers has steadily increased, forming a benign growth cycle driven by product reputation, and allowing the company to maintain a steady pace of development in market competition.
Customized service is another business card of the company. The enterprise supports the customization of customer drawings, the development of exclusive pipeline connection solutions, and provides a full set of one-stop services from research and development, manufacturing to supply applications. Whether it is the forming of tubes of special materials or the composite process requirements of special-shaped tubes, the Ruilin technical team can collaborate with customers to provide personalized solutions to meet diversified market needs. This "turnkey" service capability allows many small and medium-sized pipe processing enterprises to quickly put into production high-end products without having to build their own process teams.
From the formulation of customer needs to the delivery of the program, R&D has formed a standardized and efficient customization process: before sales, the process engineer evaluates the pipe drawings and material parameters and issues a process feasibility analysis; after the program is confirmed, the R&D department completes the mold and tooling design, the production department organizes the assembly and commissioning, and verifies the trial processing according to the customer's products; after the equipment is delivered, the service engineer guides on-site until the qualified rate of the customer's mass production reaches the expected goal, so that the customized project can be controlled and delivered with confidence.
The high-end pipe fitting molding equipment has long been dominated by European and American brands, and is being gradually rewritten by domestic manufacturers. Compared with imported equipment, domestic equipment has obvious advantages in terms of price, delivery time, customized response speed and after-sales service radius. In terms of the most critical molding accuracy and stability indicators, domestic equipment represented by R&D has reached the international advanced level. More and more domestic and foreign pipe fitting processing enterprises began to include domestic high-end molding equipment in the preferred list, and the brand recognition of domestic intelligent manufacturing continued to improve.
As a key equipment manufacturing enterprise cultivated in Dongtai High-tech Zone, the growth trajectory of Yanruilin is a microcosm of the local promotion of high-quality development of the manufacturing industry. In recent years, the high-tech zone has focused on the cultivation of specialized and special new enterprises, and has continued its efforts in the introduction of talents, technical transformation subsidies, and innovation platform construction. It has helped a number of small and medium-sized enterprises such as Yanruilin to deepen their work in subdivision areas, refine and strengthen, and gradually grow into influential specialized brands in the industry.
The steady growth of enterprises has also brought real industry-driven effects to the localities. The company's supply chain partners cover many supporting fields such as casting and forgings, hydraulic components, electrical control, etc., which has led to the common development of a number of local cooperative enterprises. The company also carries out industrial and educational cooperation with vocational colleges to enrich the pool of skilled talents through order-based training, injecting a steady stream of new forces into the sustainable development of the regional equipment manufacturing industry.
Speaking about the future, the person in charge of the company said that Yanruilin will continue to adhere to the business philosophy of "self-development, self-production, and self-marketing". On the one hand, it will accelerate the numerical control and intelligent upgrading of equipment, and promote the implementation of functions such as automatic loading and unloading, online testing, and process data management. On the other hand, it will continue to expand its overseas market service network, so that more global customers can use cost-effective Chinese intelligent pipe end molding equipment to contribute to the world of domestic high-end equipment.





