Your Professional Casting Mould Supplier
Qingdao Hailong Machinery Group Co., Ltd., is a national high-tech manufacturer specializing in automotive dies, stamping parts, fixtures, jigs, vehicle cabs, truck bodies, and special vehicles. Our products are widely used in automotive OEM, heavy industry, and transport equipment markets across Europe, America, the Middle East, Japan, and South Korea.
Full In-House Production Chain
We cover the full process from mold design, stamping, welding, coating to final assembly, ensuring stable quality and delivery control.
Strong Engineering Capability
With experienced technicians and advanced R&D systems, we provide precise design, process optimization, and technical support for complex projects.
Advanced Equipment
We operate large CNC machines, stamping lines, laser cutting systems, and over 50 testing devices to ensure accuracy and product reliability.
Certified Quality System
We are certified with IATF 16949, ISO9001, ISO14001, and ISO45001, ensuring compliance with global automotive and industrial standards.
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Sand Casting MoldsSand Casting Mold | Complex Adaptation · Cost Optimization · Wear Resistance · Flexible Customization. Core Position: Core forming tool for sand casting process, suitable for producing complex
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Die Casting MoldsDie Casting Mold | High Pressure & Speed · High Precision · Long Life · Mass Production Adaptation. Core Position: Core forming tool for die casting process, suitable for mass production of
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Lost Foam Casting MoldsLost Foam Casting Mold | Complex Forming · Near-net Shape · Low Cost · High Adaptability. Core Position: Core tool for lost foam casting process, suitable for producing complex castings of various
Specification
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Mold Type |
Hot Chamber Die Casting Mold, Cold Chamber Die Casting Mold (Horizontal/Vertical) |
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Mold Material |
Mold Core: H13, SKD61, DAC;Mold Base: 45# Steel, S50C, QT500-7 |
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Adaptable Casting Material |
Aluminum Alloy, Zinc Alloy, Magnesium Alloy, Copper Alloy, etc. |
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Clamping Force Range |
160T-3000T |
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Key Accuracy |
Cavity Dimensional Tolerance ≤±0.02mm/m;Surface Roughness Ra≤1.6μm;Machining Precision ±0.005mm |
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Service Life |
Zinc Alloy Parts ≥300,000 Cycles;Aluminum Alloy Parts ≥100,000 Cycles;Magnesium Alloy Parts ≥80,000 Cycles |
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Temperature Resistance Range |
600℃-1200℃ |
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Adaptable Casting Weight |
0.1kg-50kg (Customizable) |
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Customization Range |
Cavity Structure, Parting Surface, Cooling System, Exhaust System, Ejection/Core-pulling Mechanism |
High Precision
Die casting molds provide high dimensional accuracy, allowing for complex shapes.
Rapid Production
Molds enable fast production cycles, significantly reducing lead times.
Material Efficiency
Die casting minimizes waste, making the process more sustainable and cost-effective.
Repeatability
Once a die is created, it can produce thousands of identical parts consistently.
Mechanical Properties
Products made with die casting typically have superior mechanical strength and structural integrity.
Post-Processing Reduction
The precision of die casting reduces the need for further machining or finishing processes.
Material Versatility
A wide range of metals and alloys can be used, including aluminum, zinc, and magnesium.
Complex Geometries
Molds can create intricate shapes that are difficult to achieve with other manufacturing methods.
Cost-Effectiveness
While initial costs are higher, the efficiency and longevity of molds lead to lower costs per unit over time.
End-Use Quality
Parts produced have excellent surface finishes and can often meet strict industry standards.
Applications of Casting Mould
Automotive Industry
Production of engine parts and chassis components.
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Heavy Industry
Production of machine and equipment components.
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Aerospace
Applications requiring high precision in the production of lightweight and durable parts.
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Electronics Industry
Production of electronic circuits and components.
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Art and Design
Designing special molds for artistic objects and sculptures.
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Materials for Casting Mould

Materials for Sand Casting Molds
Sand: Usually, silica sand is used, mixed with binding agents.
Bentonite: Increases the binding quality of the sand and enhances the mold's durability.

Materials for Die Casting Molds
Steel: Durable and resistant to high temperatures.
Aluminum: Lightweight and provides good thermal conductivity.
Cast Iron: Excellent heat resistance and shape retention capability.

Materials for Low-Pressure Die Casting (LPDC)
Aluminum Alloys: Provide lightness and durability.
Steel: Offers high durability and hardness.

Materials for High-Pressure Die Casting (HPDC)
Steel: Known for its high durability.
Aluminum: Lightweight, provides high thermal conductivity.
Precautions for Using Casting Mould
Regular Cleaning
Careful cleaning of molds after each casting process prevents metal residues and contaminants from damaging the mold surface.
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Lubrication
Regular lubrication of moving parts reduces friction and prevents wear.
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Temperature Control
Minimizing temperature fluctuations during the casting process reduces the risk of mold deformation.
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Proper Storage
Molds should be stored in appropriate environments when not in use; humid or excessively hot environments should be avoided.
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Periodic Checks
Regular reviews of molds allow for the monitoring of signs of wear or deformation.
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Ordering Process
Inquiry - quotation - communication - order confirming - deposit payment - production - testing and debugging - balance payment - packing - delivery - customer receiving - after service.
Packaging and Shipping
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Packaging |
Wrapped with anti - rust paper, bubble film, and packed in export cartons or wooden cases. |
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Shipping |
Shipping by sea, by air, by express are acceptable. According to your requirements. |
Our Factory








Our Certificates
IATF 16949, ISO9001, ENVIRONMENTAL MANAGEMENT SYSTEM CERTIFICATION, NSYSTEM CERTIFICATION






FAQ
Qingdao Hailong Machinery Technology Co., Ltd. is one of the most experienced casting mould manufacturers and suppliers in China, also supports customized service. Please feel free to buy discount casting mould made in China here from our factory. Contact us for pricelist.
Sand Casting Molds, Lost foam casting mould, mould






