Shandong Zhonglin CNC Machinery Co., Ltd., located in the intelligent equipment industrial park of Jiaming Development Zone, Liaocheng-known as the capital of heavy machinery in China-is a high-end intelligent equipment manufacturer integrating scientific research, production, and sales. Founded by industry veterans with over 20 years of experience in the system door & window and aluminum alloy curtain wall equipment sector, we are dedicated to advancing the industrial upgrading of door and window intelligent manufacturing.
Our core strength lies in professional R&D and precision production. Backed by a technical team of over 90 professionals and an R&D team of more than 20 experts, we annually launch over 50 innovative achievements, focusing on intelligent production lines for system doors and windows, aluminum curtain wall equipment, and industrial aluminum processing machinery. Equipped with over 100 sets of high-end processing equipment including CNC machining centers, precision milling machines, and laser cutting devices, we ensure "smart design and precision manufacturing" with products boasting cutting accuracy up to ±0.1mm and repetitive positioning accuracy of ±0.02mm.
With an annual output of over 800 sets of high-end equipment, our product range covers intelligent efficient workstations, CNC precision double-head saws, wireless measuring cutting centers, CNC drilling and milling machines, and corner combining machines, etc. These products are widely used in aluminum profile processing such as cutting, drilling, milling, and assembling, serving more than 1800 brand users worldwide and exporting to developed overseas regions. We adhere to strict quality control, adopting international first-line brand components from over 300 global suppliers, and have established a comprehensive quality management system to ensure product reliability and durability.
Guided by the concepts of "Accurate, Reliable, Professional" and "Market Demand-Oriented, Innovation & R&D-LED", we are committed to providing cost-effective, intelligent, and automated total solutions for MID-to-high-end customers. Our five-star service system includes 24-hour online support, over 20 national service outlets, free installation guidance, operator training, one-year warranty, and lifelong maintenance.
As a pioneer in the door and window intelligent manufacturing industry, Shandong Zhonglin CNC Machinery Co., Ltd. Continues to integrate intelligent manufacturing into every link of processing, striving to become a world-class provider of door and window intelligent production solutions.
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