Changhui Metal | Professional Manufacturer of Car Door Handle Mold Bases
Changhui Metal is a source factory specializing in the production of car door handle mold bases. We have deep expertise in the field of mold base manufacturing, providing high-precision, high-reliability mold solutions for the automotive parts industry and other sectors.
Core Business
Main Operations: Production and sales of stamping dies, precision cavity molds, mold bases, mold plates, and mold standard parts. We possess strong non-standard customization capabilities, boasting extensive experience particularly in manufacturing large, complex car door panel handle mold bases, large die-casting molds, and high-precision plastic molds.
Core Manufacturing Strength
• Advanced Equipment Cluster: Dozens of large-scale CNC machines, including CNC machining centers, double-ended milling machines, deep hole drilling machines, gantry surface grinders, and gantry milling machines, ensuring precision machining of large workpieces.
• Powerful Machining Capacity: Maximum machining travel reaches 3500mm × 2500mm × 1500mm. Deep hole drilling can process waterline holes up to 1450mm deep, meeting the cooling needs of complex molds.
• Full-process Digitalization: Utilizes internationally advanced software like UG-3D and CAD/CAM for design and programming, guaranteeing precision and efficiency from design to finished product.
Precision Machining Accuracy Standards
We strictly adhere to high-precision manufacturing standards to meet the stringent requirements of automotive molds:
• Dimensional Accuracy: Can be controlled within ±0.005～0.02 mm.
• Geometric Tolerance: Perpendicularity/parallelity is typically guaranteed within 0.01～0.03 mm.
• Positional Tolerance: Accuracy for key fitting areas like hole positions and guide components is commonly ±0.01 mm, reaching ±0.005 mm for high-end applications.
• Overall Mold Base Accuracy: Positional tolerance for precision mold bases can reach ±0.01 mm/2000 mm, and can meet more stringent customer standards such as ±0.005 mm/2000 mm.
Contact Us
Inquiries are welcome from all mold factories, automotive parts manufacturers, and enterprises with high-precision mold requirements.
Address: Changlonggang Industrial Zone, Shatian Town, Huiyang District, Huizhou City, Guangdong Province
