Founded in 2004 as a high-tech enterprise, WEIDA serves global customers in Africa, Southeast Asia and Latin America with end-to-end automated and intelligent equipment from pre-breaking and granulation to drying and baling.
Zhanjiang Weida Machinery Industrial Co., Ltd., founded in 2004, is a high-tech enterprise focused on R&D, manufacturing and system integration for natural rubber processing equipment and complete production lines. With our own WEIJIN brand, we have upgraded from a complete-equipment manufacturer to an automated and intelligent full-line solution provider.
Based on more than 20 years of industry experience and continuous innovation, we have become:
Weida actively promotes automation upgrades in rubber processing. The following core solutions help customers build intelligent production lines:
High-precision servo control enables automated stacking, handling and process transfer for better consistency.
Integrated weighing, wrapping and smart labeling for seamless and standardized packaging from baling to warehousing.
High-strength cutting blades and sensing controls process large blocks quickly with stable slicing quality.
Efficient unloading supports continuous feeding and shortens raw material turnover time.
Drive natural rubber primary processing from labor-intensive and low-standard practices toward continuous, standardized and scalable production through automation and intelligent equipment.
Become a continuously influential Chinese brand in complete natural rubber processing equipment, delivering reliable industrial infrastructure for major producing regions.


Since entering the natural rubber processing equipment sector in 2004, Zhanjiang Weida Machinery has remained committed to quality improvement and product evolution. Over more than twenty years, we have aligned with industry process upgrades and built a complete technical system covering standalone machines, complete lines, and automation and intelligent systems.
Core breakthroughs: Successfully developed single-screw crushing and squeezing-washing machines, crushers, crepers, shredders, and tunnel-type drying furnaces.
Practical impact: Progressively replaced basic traditional processing methods, improving line throughput by about 30% and significantly enhancing impurity control under local operating conditions.
Portfolio expansion: Developed and commissioned first-stage granulators, drying systems, hydraulic automatic rubber cutters, and automatic baling systems, completing the chain from feedstock pretreatment to finished packaging.
Multi-process coverage: Achieved equipment support for TSR standard rubber, crepe rubber, RSS, and compound rubber process routes.
Automation upgrade: Introduced intelligent fully automatic horizontal disc cutters, automatic unloading units, automatic acid spraying units, and intelligent rubber baling systems, significantly improving efficiency and production stability.
Smart line integration: Applied intelligent manipulators and robotic arms in loading, transfer, and palletizing, moving natural rubber processing from experience-based operation to digital system execution.


Chairman & Founder, Zhanjiang Weida Machinery Industrial Co., Ltd.
A practice-driven technology entrepreneur in natural rubber processing equipment
Mr. Lai Weiping grew up in a rubber plantation family and has long focused on R&D and engineering practice for natural rubber processing equipment. With a solid mechanical engineering background and systematic process insight, he is a technology-driven industry leader.
Under his leadership, the company systematically restructured traditional natural rubber processes, optimizing the former two-stage granulation route into a single-pass granulation route, and independently developed the single-screw crushing and squeezing-washing machine. This integrated multiple stages including crushing, squeezing, kneading, and washing. While ensuring product quality stability, it significantly improved processing quality and efficiency while reducing energy consumption and equipment complexity.
By sustaining independent R&D, he has led the team to secure over 30 patents. Multiple technologies have been applied in crushing, washing, dewatering, granulation, drying, and automated line systems, promoting the industry's transition from labor-intensive production toward mechanization and automation.
Under his guidance, the WEIJIN brand has grown into an internationally influential Chinese brand in complete natural rubber processing equipment.



Zhanjiang Weida Machinery has a composite technical team led by senior industry experts with full-process closed-loop delivery capability. Built by founding core members with over 30 years of experience in tropical crop and natural rubber processing equipment, the team brings together specialists in mechanical design, process planning, engineering delivery, and after-sales maintenance.
We are not only equipment manufacturers, but also a full-lifecycle solution provider who understands process, site execution, and customer goals. By combining strong theoretical foundations with global frontline engineering practice, Weida's technical team has become a solid guarantee for high-quality production for customers worldwide.
The team follows a lean R&D mindset and treats long-term stable operation under complex conditions as a primary design criterion. With both equipment expertise and system-engineering perspective, we provide tailored services from plant layout and line planning to upgrade iteration.
Weida engineering teams have worked across major natural rubber producing regions worldwide. Facing regional differences in feedstock characteristics, climate, and operating habits, our frontline experts quickly optimize parameters and process flow to ensure optimal line performance.
By listening to frontline feedback and feeding it back into technical upgrades, we have established a rigorous and standardized installation and service process, providing full-cycle support from delivery and on-site commissioning to startup guidance and long-term operation and maintenance.
With automation and intelligent equipment, we promote natural rubber primary processing from high labor intensity and low standardization toward continuous, standardized, and scalable operation. We help rubber growers and processors improve value per unit feedstock, reduce resource waste and labor dependence, and achieve dual improvements in efficiency and quality across the value chain.

Decades of innovation in natural rubber processing machinery, backed by recognized industry credentials.