In the era of Industrial 4.0, High Precision Lost Wax Cast Mechanical Parts have transitioned from traditional manufacturing to high-tech engineering marvels. As a premier China manufacturer, we are at the forefront of this shift, integrating AI-driven mold design and automated wax pattern assembly.
Current industry trends indicate a surge in demand for lightweight, high-strength alloys. Global procurement teams are no longer just looking for a "casting shop"; they are seeking integrated manufacturing partners who offer "Information Gain"βinsights into metallurgical stability, stress analysis, and total lifecycle cost reduction.
Utilizing carbon steel, alloy steel, and stainless steel with microscopic grain control to ensure mechanical integrity under extreme stress.
Equipped with internationally advanced automated casting production facilities to minimize human error and maximize batch consistency.
Implementing eco-friendly wax reclamation and low-emission smelting processes to meet global ESG compliance standards.
JUNLONG Machinery Co., Ltd. was founded in 2014. Located in Weifang, Shandong, the company covers a total area of 60,000 square meters and has an annual production capacity of 20,000 tons of precision castings and machined finished parts.
With over 200 employees, including more than 30 engineering technicians, we are a high-quality casting supplier integrating precision casting and deep processing. We specialize in providing high-tech precision castings for industries such as automotive, rail transportation, engineering machinery, and petroleum machinery.
We provide 24/7 technical consultation to bridge the time-zone gap, ensuring that design modifications are implemented in real-time.
Our facility is certified with ISO 9001, TS 16949, and UL, ensuring every production detail follows rigorous international standards.
End-to-end management from our Weifang hub to your doorstep, minimizing "Orphaned items" in the supply chain through robust ERP tracking.
We are not just a casting supplier, but a one-stop precision manufacturing partner. From initial design concepts to final product delivery, all key processes are completed in-house:
Deployment of AI-based X-ray and CT scanning for non-destructive testing of internal casting defects.
Development of super-alloy castings for hydrogen energy and aerospace applications.
Total circular economy integration with 100% recycling of sand and ceramic shell materials.
Our commitment to quality is backed by international accreditation.
Further ensuring process control over every production detail and continuously pursuing high customer satisfaction.




Our company will continue to strengthen research and development efforts for new products and technologies, integrate advanced management and technical resources, and strive to become a world-class precision casting supplier!