Your Professional Automotive Molds Supplier
Sanpin Mould is a tooling and injection molding company based in Shenzhen, China, founded in 2007. We provide end-to-end services from mold design and manufacturing to injection molding production. Our solutions support industries including automotive, medical, home appliances, electronics, and industrial components.
All-in-One Production
We handle mold design, tooling, and injection molding in-house, helping reduce delays and keep quality consistent.
Reliable Quality Control
We follow ISO 9001, ISO 13485, and IATF 16949 standards, with clear documentation and controlled processes.
Experience You Can Rely On
With nearly two decades in tooling and molding, we understand common production challenges and how to avoid them.
After-Sales Support
We provide ongoing technical support, mold maintenance, and quick response to ensure stable long-term production.
Specification
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Injection Material |
PEEK, Nylon, PFA, PVDF, PEI, PPS, PES, PPSU, POM, PMMA, PP, PE, ABS, ASA, PC, PE, HDPE, LDPE, TPE, TPU etc. |
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Mould Life |
10,000-1,000,000 shots |
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Cavity & Core Inserts |
P20H, 718H, 718, 2738, 2767, NAK80, SKD11, S316H, 2344, H13, S50C, S45C and custom |
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Cavities |
Single / Multi / Family Mold/Industry Mould |
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Runner |
Hot Runner/Cold Runner |
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Mold Base |
LKM, HASCO, DME and Custom |
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Gate Method |
Subgate /Banana gate, Side gate, Valve gate, Disc Film gate |
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Ejector System |
Ejector Pin, Ejector Plate, Ejector Sleeve, Ejector Block, Air Ejection, Hydraulic Ejection, Lifter Ejection, Spring Ejection |
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Drawing Format |
SolidWorks, Pro/Engineer, STP, IGS, STEP, AUtOCAD(DWG, DXF), PDF, JPG, etc |
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Surface Finish |
Industrial polish, EDM texture, Etching tecture, Polishing finish, Texture Finish, Glossy Finish, Painting etc |
The automotive molds produced by our company mainly include the following types:
Automotive Interior Mold
Our custom car seat injection molds represent the pinnacle of design, engineering, and manufacturing expertise, tailored specifically for the automotive seating industry.
Automotive Exterior Mold
Our molds are engineered to produce components that meet the critical demands of functionality, aesthetic appeal, ergonomics, and long-term reliability.
Automotive Electronic Molds
Our custom Automotive Cable Management Injection Molds stand at the forefront of manufacturing excellence, engineered to produce high-performance cable conduits, grommets, clips, and harness assemblies that meet the stringent demands of modern vehicle electrical systems.
Advantages of Automotive Molds
Superior Quality, Precise Fits
A single millimeter counts in automobiles. A door panel that closes with a hair can cause rattles, leakages, or dissatisfied clients. Injection molding uniformly fills molds, producing parts with smooth edges and precise shapes. When it was made, it was polished.
Lasting Performance
Cars live through a beating, bumps, and the daily commute. Weak points require frequent repairs, whereas the automotive injection mold is tough by design. Molds are made from high-end steel that undergoes heat treatment to resist wear and corrosion.
Huge Saving of Costs without Corner-Cutting
AIM is a low-cost hero primarily suited to large-scale production. After the initial mold is produced (one-time investment), it becomes the easiest way to make thousands of parts dirt cheaply compared to metal stamping or machining.
Design Flexibility for Creative Creations
Infinite creative freedom, Automotive Injection Mold combines infinite creative freedom, shapes of all sizes, and complex shapes that other processes cannot mold.
Lightweight Parts for Better Performance and Sustainability
Automotive injection mold assists by producing lightweight plastic components that replace heavy metal components, cutting vehicle weight by as much as 50 percent in certain sections.
Key Uses of Automotive Molds in Automotive Production
Die Casting (Molten Metal Molding)
Die casting is crucial in automotive manufacturing. This process uses molds to form molten metal at high temperatures. The molds hold the metal in shape until it cools and hardens. Die casting allows factories to produce large quantities of parts quickly and helps reduce the cost per part.
Metal Stamping (Sheet Metal Forming)
Metal stamping is also crucial in automotive manufacturing. This process uses stamping molds to form flat sheets of metal. The molds press the metal into the desired shape. Metal stamping is used to manufacture body panels, brackets, and other parts.
Forging (Compression Shaping)
Forging uses molds to press metal into the desired shape. The metal is heated and pressed into the die, creating very strong parts. Forging makes parts strong and durable. This process ensures that each part’s shape and size meet requirements.
Die Cutting (Material Shaping)
Die cutting is a method of rapidly forming automotive materials. This process uses cutting molds to cut rubber, foam, or plastic. Parts manufactured using cutting molds require no additional processing. This saves costs and time.
Common Materials used in Automotive Molds
Steel
Steel is the most commonly used material for automotive molds due to its excellent strength, hardness, and wear resistance. Different grades of steel, such as P20, H13, and S7, are commonly used depending on the specific requirements of the mold.
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Aluminum
Aluminum molds are often used for low-volume production or prototyping purposes. Aluminum offers good thermal conductivity, which helps in faster cooling of the molded parts. It is lighter than steel, making it easier to handle and transport.
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Beryllium copper
Beryllium copper is a copper-based alloy that offers high thermal conductivity and excellent corrosion resistance. It is commonly used for molds requiring good heat dissipation, such as molds for high-speed injection molding.
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Tool steels
Various tool steels, including D2, A2, and M2, are used in automotive molds. Tool steels offer a good balance of hardness, toughness, and wear resistance. They are suitable for both small and large molds and can withstand high temperatures and pressures during the molding process.
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Composite materials
Composite molds, made from reinforced plastics or epoxy resins, are sometimes used for low-volume production or prototyping. Composite molds offer lower manufacturing costs and faster production times compared to metal molds.
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We will submit the quotation in 24 hours if getting detailed information during working days. In order to quote for you earlier, please provide us the following information together with your inquiry.
1. 3D Step of Files and 2D Drawings.
2. Material requirement.
3. Surface treatment.
4. Quantity (per order/per month/annual).
5. Any special demands or requirements, such as packing, labels, delivery, etc.
Packaging and Shipping
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Packaging |
Carton or wooden carton |
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Shipping |
Shipping by sea, by air, by express are acceptable. According to your requirements. |
Our Service
Pre-Sales
Providing clients with professional technical consultation, mold design, sample production, and quotation suggestions.
Sales
Tracking production progress throughout the mold manufacturing and injection molding process, strictly implementing quality control, and promptly communicating to resolve production issues.
After-Sales
Providing technical support, mold maintenance and optimization services, responding quickly to customer feedback, and ensuring customer satisfaction.
European Service Points
After-sales service points have been established in Europe, allowing customers to conveniently obtain support nearby.
Our Factory
Shenzhen Sanpin Mould Co., Ltd., established in 2007 and located in Bao'an District, Shenzhen, covers an area of over 24,000 square meters and is a national high-tech enterprise.
Our Certificates
ISO 9001:2015,ISO 13485:2016,IATF 16949
As one of the leading automotive molds manufacturers and suppliers in China, we're featured by quality products and good price. Welcome to buy customized automotive molds made in China here from our factory. If you have any enquiry about quotation, please feel free to email us.