Plastic Injection Mould Car Key Molding is a core manufacturing process that defines the quality, durability, and precision of modern car keys. As automotive technology advances, car keys have evolved from simple mechanical devices to integrated units with electronic components, making Plastic Injection Mould Car Key Molding more critical than ever. This process involves melting plastic materials and injecting them into custom-designed moulds to form car key casings and components, ensuring consistency and compatibility with various automotive systems. For P&M, a professional injection mould manufacturer, Plastic Injection Mould Car Key Molding is not just a production step but a craft honed through years of experience. We understand that every detail in Plastic Injection Mould Car Key Molding directly impacts the end product’s performance—whether it’s the fit of the key casing, resistance to wear, or compatibility with electronic chips. Our commitment to excellence in Plastic Injection Mould Car Key Molding has made us a trusted partner for numerous automotive clients worldwide, as we deliver moulds that optimize production efficiency and product quality.
For Plastic Injection Mould Car Key Molding, Ningbo (P&M) Plastic Metal Products Co., Ltd. has 18 years of mold manufacturing technology and 12 years of export experience. We provide professional one-stop customized mold services and are a professional plastic mold manufacturer. We can use injection molding, blow molding, die-casting, and rotational molding.

Plastic Injection Mould Car Key Molding is a specialized application of plastic injection moulding tailored to the unique requirements of car key production. Unlike standard injection moulding, this process demands higher precision due to the compact size of car keys and the need to integrate electronic parts such as transponders, buttons, and circuit boards. The process begins with mould design, a stage where P&M excels. Our engineering team combines 3D modeling technology and automotive industry expertise to create moulds that account for material flow, cooling efficiency, and part ejection—all critical to successful Plastic Injection Mould Car Key Molding. We select high-grade steel for mould cores and cavities to ensure longevity, as car key production often requires high-volume runs. After mould fabrication, the Plastic Injection Mould Car Key Molding process proceeds with material selection: we typically use ABS, PC, or PBT plastics, chosen for their impact resistance, heat tolerance, and ability to hold fine details. These materials are fed into an injection moulding machine, melted at precise temperatures, and injected into the mould under controlled pressure. Once cooled, the mould opens to release the car key components, which are then ready for assembly. What sets P&M apart in Plastic Injection Mould Car Key Molding is our end-to-end oversight: from mould design to prototype testing, we ensure every step aligns with the client’s specifications. We also conduct rigorous mould testing to identify and resolve potential issues such as flash, warping, or incomplete filling—common challenges in Plastic Injection Mould Car Key Molding that can compromise product quality. Our investment in advanced testing equipment, such as coordinate measuring machines (CMMs), allows us to verify the dimensional accuracy of every mould, ensuring that the final car key components meet the strict tolerances required by the automotive industry. Additionally, we work closely with clients during the design phase to understand their specific needs, whether it’s a custom key shape, integrated logo, or compatibility with a new automotive security system. This collaborative approach ensures that our Plastic Injection Mould Car Key Molding solutions are not just functional but also tailored to enhance the client’s product competitiveness.
Another key aspect of Plastic Injection Mould Car Key Molding is process optimization. P&M leverages automation and data analytics to refine the injection moulding parameters, such as temperature, pressure, and cycle time. By optimizing these parameters, we reduce material waste, improve production efficiency, and ensure consistent quality across high-volume runs—all critical factors for automotive manufacturers looking to scale their operations. For example, our automated moulding lines can adjust injection pressure in real-time based on material viscosity, preventing defects and reducing the need for manual intervention. This level of precision is essential in Plastic Injection Mould Car Key Molding, where even a minor variation in component size can affect the key’s functionality. We also prioritize sustainability in Plastic Injection Mould Car Key Molding by using recycled plastics where possible and optimizing mould design to minimize material usage. This not only reduces environmental impact but also helps clients lower their production costs—a win-win that reflects our commitment to responsible manufacturing. Furthermore, P&M’s expertise in Plastic Injection Mould Car Key Molding extends to troubleshooting and after-sales support. We provide clients with comprehensive training on mould operation and maintenance, and our technical team is available 24/7 to address any issues that arise during production. This level of support ensures that clients can maximize the lifespan of their moulds and maintain consistent production quality, reinforcing our reputation as a reliable partner in Plastic Injection Mould Car Key Molding.
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Mould Name |
Plastic Injection Mould Car Key Molding |
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We promise |
All customer-centric, never for short-term profit, and sell long-term benefits |
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We produce |
Mold, prototype, injection molding, product assembly, surface printing, spraying the surface integration |
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Pls provide |
2D, 3D, samples, or the size of the multi-angle pictures |
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Mould Time |
About 25 working days |
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Product time |
7-15 Days |
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Moud precision |
±0.1mm |
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Mould life |
50-100 million shots |
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Producing Process |
Audit drawings - mold flow analysis - design validation - Custom Materials - mold processing - core processing - electrode machining - Runner system processing - parts processing and procurement - machining acceptance - cavity surface treatment process - complex mode Die - The entire mold surface coating - Mounting plate - mold sample - sample test - sending samples |
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Mould cavity |
One cavity, multi-cavity or same different products be made together |
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Mould material |
P20,2738,2344,718,S136,8407,NAK80,SKD61,H13 |
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Runner system |
Hot runner and cold runner |
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Base material |
P20,2738,2344,718,S136,8407,NAK80,SKD61,H13 |
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Finish |
Pitting the word, mirror finish, matte surface, striae |
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Standard |
HASCO, DME or dependent upon |
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Main thechnology |
Milling, grinding, CNC, EDM, wire cutting, carving, EDM, lathes, surface Finish, etc. |
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Software |
CAD,PRO-E,UG Design Time: 1-3 days (normal circumstances) |
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Product material |
Food grade plastic raw materials |
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Origin |
Made in China |

Plastic Injection Mould Car Key Molding boasts a range of features that make it the preferred choice for car key production, and P&M’s expertise amplifies these advantages to deliver exceptional value to clients. One of the most notable features of Plastic Injection Mould Car Key Molding is high precision. Car keys require tight tolerances to ensure a perfect fit with ignition systems and door locks, and our moulds are engineered to produce components with dimensional accuracy within ±0.01mm. This precision is achieved through our advanced mould design software and CNC machining equipment, which allow us to create intricate mould cavities that capture even the finest details, such as texture, logos, or button recesses. Another key feature is high production efficiency. Plastic Injection Mould Car Key Molding enables high-volume production with short cycle times—P&M’s optimized moulds can produce hundreds of car key components per hour, making it ideal for automotive manufacturers with large order quantities. Our use of hot runner systems in many of our moulds further enhances efficiency by reducing material waste and cycle time, as the molten plastic in the runner system remains heated and reusable. Durability is also a standout feature of Plastic Injection Mould Car Key Molding, and P&M ensures this by selecting high-quality materials and implementing strict quality control measures. The moulds we produce are designed to withstand thousands of injection cycles without degradation, and the plastic materials we recommend offer excellent resistance to wear, impact, and environmental factors such as heat and moisture. This durability ensures that car keys produced using our moulds have a long lifespan, reducing warranty claims and enhancing end-user satisfaction. Additionally, Plastic Injection Mould Car Key Molding offers exceptional design flexibility. Whether a client needs a sleek, minimalist key design or a complex casing with integrated electronic compartments, our engineering team can create moulds that bring these designs to life. We support customizations such as color matching, texture finishing, and even multi-material injection, allowing clients to differentiate their car keys in a competitive market. This flexibility is a cornerstone of our service at P&M, as we understand that unique and innovative car key designs can enhance a brand’s image and appeal to consumers.
The applications of Plastic Injection Mould Car Key Molding are extensive and span the entire automotive industry, from mainstream passenger cars to luxury vehicles, commercial trucks, and even electric vehicles (EVs). In passenger cars, Plastic Injection Mould Car Key Molding is used to produce standard key casings, remote key fobs, and smart key components. These components must not only be functional but also aesthetically pleasing, and our moulds ensure that every key meets the client’s design and quality standards. For luxury vehicles, the requirements are even more stringent—clients often demand custom designs, premium materials, and intricate details, all of which P&M can deliver through our specialized Plastic Injection Mould Car Key Molding solutions. We have worked with luxury automotive brands to create unique key casings with embedded logos, metal accents, and custom color schemes, helping them elevate their product offerings. Commercial trucks and fleet vehicles require car keys that are durable and resistant to harsh working environments, such as extreme temperatures, dust, and vibration. Our Plastic Injection Mould Car Key Molding process addresses these needs by using robust materials and reinforced mould designs, ensuring that the keys can withstand the rigors of commercial use. With the rise of EVs, the demand for advanced car key systems has grown—EVs often feature smart keys with keyless entry, push-button start, and integration with vehicle telematics. P&M’s expertise in Plastic Injection Mould Car Key Molding allows us to produce moulds for these advanced components, ensuring compatibility with EV technology and meeting the high standards of safety and reliability required by the industry. Beyond traditional automotive applications, Plastic Injection Mould Car Key Molding is also used in aftermarket car key production. Many clients in the aftermarket sector require replacement keys for older vehicle models, and P&M can quickly design and produce moulds to meet these niche needs. Our fast turnaround time for mould fabrication—typically 4-6 weeks for standard designs—makes us a go-to partner for aftermarket suppliers looking to respond quickly to market demand.
As a leading injection mould manufacturer, P&M’s advantages in Plastic Injection Mould Car Key Molding are unmatched. First, our technical expertise: our team of engineers has an average of 15 years of experience in automotive injection moulding, with a deep understanding of the unique challenges of Plastic Injection Mould Car Key Molding. We stay updated on the latest industry trends, such as the shift to smart keys and sustainable materials, and incorporate this knowledge into our mould designs. Second, our advanced manufacturing capabilities: we have invested in state-of-the-art equipment, including 5-axis CNC machines, EDM machines, and CMMs, which allow us to produce high-precision moulds with consistent quality. Our automated production lines also ensure that we can handle large orders efficiently without compromising on quality. Third, our customer-centric approach: we work closely with clients from the initial design phase to post-sales support, ensuring that their needs are met at every step. We offer free design consultations to help clients optimize their car key designs for manufacturability, and we provide competitive pricing without sacrificing quality. Fourth, our commitment to quality: we have implemented a strict quality management system certified by ISO 9001, and every mould undergoes rigorous testing before delivery. This ensures that clients receive moulds that perform reliably and produce high-quality car key components. Finally, our global reach: we have served clients in North America, Europe, Asia, and Africa, and we understand the regional standards and requirements of different automotive markets. Whether you are a large automotive OEM or a small aftermarket supplier, P&M has the expertise and capabilities to deliver Plastic Injection Mould Car Key Molding solutions that meet your needs. If you are looking for a trusted partner for your car key mould needs, contact us today to discuss your project and request a quote. We are confident that our Plastic Injection Mould Car Key Molding expertise will help you enhance your product quality, reduce production costs, and gain a competitive edge in the market.






Factory&About US
NingBo Plastic Metal Product Co.,Ltd (P&M) is located in Yuyao, the so-called Mould City, Plastic Kingdom, in the southern tip of Hangzhou Bay Bridge,north of Shanghai, the east of Ningbo Port,tight double line of State Road 329 on land, sea and air trafic into a network to facilitate transport.
By the abundant technical strength,scientific management methods and good after-sales service, product deeply trusted and welcomed by customers from all over the world. P&M holds improved system of development and production, to achieve mold design, plastic products manufacturing and automatic production. Our main products is design and manufacturing of plastic mold, plastic product, metal product. 90% products of our enterprise are exported to America, Europe, Germany, Japan, Australia, etc. For many years, the company has been committed to the research of raw materials. The company has its own trademark and dozens of patents, providing more convenient technical support for mold making and product production. P&M started domestic business from 2008,named Shundi Mould Factory. And opened the international market from 2014. We always adhere to the principles of quality first and time first. While providing customers with the highest quality products, try to maximize the production efficiency and shorten production time. We are proud to tell every customer that our company has not lost any customer since its establishment.If there is a problem with the product, we will seek a solution actively and take responsibility to the end.
P&M adheres to market-oriented to the quanlity of life and focus on quality service and continuous development of new products,determined to establish a better corporate image,and our friends at home and abroad to carry a wide range of business exchanges and cooperation, create brilliant.





Packaging according to your needs
1. By air ,it takes 3-7 days for delivery.
The goods can be shipped by DHL , Fedex , UPS .
2. By sea ,the delivery time is based on your port.
To South East Asian Countries takes about 5-12 days.
To Middle east countries takes about 18-25 days.
To European countries takes about 20-28 days.
To American countries takes about 28-35 days.
To Australia takes about 10-15 days.
To African countries takes about 30-35 days.
P&M Bike parts, centered around children, balances safety, health, and fun, aiming to add a bright color to children's beautiful childhood. We look forward to working together with you to serve our children.
The path of a child's growth is paved with bricks and tiles.

1.Who are we?
We are based in Zhejiang, China, start from 2014,sell to North America(30.00%),Southern Europe(10.00%),Northern Europe(10.00%),Central America(10.00%),Western Europe(10.00%),Mid East(10.00%),Eastern Europe(10.00%),South America(10.00%). There are total about 51-100 people in our office.
2.How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Mould, Plastic Product, Metal Product, Dental Product, CNC machining.
4.Why should you buy from us not from other suppliers?
We main do all kinds of 3d design, 3d printing and plastic metal molds tooling and products. We have our own engineer and factory. One-stop supply: 3d design - 3d printing - mold making - plastic injection.
5.What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU;
Accepted Payment Currency: USD, EUR;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Escrow;
Language Spoken:English,Chinese,Spanish,French,Russian.
6.What are the characteristics of your service?
1. Your inquiry related to our products or prices will be replied within 24 hours.
2. Well-trained and experienced staffs to answer all your enquiries in fluent English.
3. Offering the support to solve the problem in the application or selling period.
4. Competitive prices based on same quality.
5. Guarantee samples quality same as mass production quality.