Technical Support

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0.005mm Mold Maximum Tolerance
High precision machining means that the size, shape, and performance of the product can reach very high standards, meeting or even exceeding customer expectations.
Delivery Within 15 Days
Complete order delivery within 15 days. Optimizing production processes, improving production efficiency, and strengthening supply chain management have saved valuable time and costs for customers.
Daily Production Capacity of 800PCS
When facing market demand fluctuations or growth, high daily production capacity can ensure stable supply and meet market demand.
100% Inspection of All Molds
Ensure product quality and production efficiency. Through comprehensive testing, potential problems with molds can be identified and repaired in a timely manner, avoiding product quality issues caused by mold issues.

How Do We Support Your Parts?
Total factory area: 21,500 square meters
Total equipment: 207 sets
QC equipment: 23 sets
Engineering team: 225 engineers
QC team: 34 engineers
Who Will Work for Your Project?
Donglong project engineers provide you with direct services,
Submit a project solution, and the analysis engineer will send you a report
The process engineer will arrange your project accordingly,
Production Engineer is in charge of monitoring the whole process.
How Do We Inspect Your Parts?
Self-inspection: When a part completes a process, operator A measures the part himself
Mutual inspection: When the parts go to the next step, Engineer B measures the part first and then works on it
Professional Inspection: After all the processes, the professional QC team will inspect and check the parts thoroughly

Car Connecting Rod
Design the shape, external dimensions, and specific processing technology of the cold heading mold based on the shape, size, and requirements of the car connecting rod.
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Medical Equipment Fasteners
The high-precision characteristics of tungsten carbide molds ensure the precise size and shape of medical equipment fasteners, thereby improving the stability and reliability of the entire medical equipment.
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Charging Station Connector
Cold forging technology is suitable for mass production and improves the production efficiency of new energy vehicle charging pile products. Through mold design and production processes, fast and efficient product manufacturing can be achieved.
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Aviation Linker
Aerospace products contain many complex shaped and finely structured components, and hard alloy molds can be manufactured using precision machining technology to meet the needs of product design.
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