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The SIM Card Tray is an indispensable precision accessory for smartphones, serving as a special carrier for SIM card assembly and insertion, which undertakes the core function of stably carrying the SIM card and ensuring normal signal connection of mobile phones. In the traditional production process, mobile phone SIM card trays are mostly processed by integral CNC machining, which has prominent drawbacks such as high production cost, low processing efficiency and long delivery cycle, making it difficult to meet the large-scale and cost-controlled production needs of the mobile phone industry.
Our company has broken through the traditional process bottleneck, independently researched and developed special progressive stamping dies for SIM card tray mass production, completely replacing the high-cost CNC process. The adoption of progressive die stamping combined with automatic pneumatic cutting technology has greatly improved production capacity, significantly reduced unit production cost, and realized high-efficiency, high-quality and cost-effective large-scale production. The SIM card tray stamping blank can be made into a finished product after matching with the subsequent over-molding process, and we can customize the strip length according to customers' insert molding requirements, fully matching the automated production needs of mobile phone assembly factories.
Our precision SIM Card Tray has clear and critical core functions, covering carrier carrying, process adaptation and stable connection, fully meeting the assembly and use needs of smartphone SIM card modules. Primarily, it serves as a special carrier for standard SIM cards, providing stable and accurate placement and fixation for the SIM card, ensuring tight fitting between the SIM card and the mobile phone's internal card reader module, avoiding signal interruption or poor contact caused by loose placement or vibration. Secondly, it is designed to adapt to the subsequent over-molding and in-mold insert molding process, with a stamping structure that perfectly matches the plastic injection molding process, ensuring firm bonding between the metal blank and plastic materials after molding. Additionally, it undertakes the auxiliary function of mobile phone appearance coordination, matching the overall design of the mobile phone body to ensure the flatness and consistency of the external card slot area, and also facilitates user-friendly SIM card insertion and extraction operations.
Progressive Die Breakthrough Traditional Process: Independently developed special progressive stamping dies, replacing traditional high-cost CNC machining, greatly improving production efficiency, reducing unit product cost by a large margin, and solving the pain points of low efficiency and high cost of traditional processes.
Automatic Pneumatic Precision Cutting: Equipped with automatic pneumatic cutting equipment at the end of the progressive die production line, which can accurately cut the strip according to the length required by customers' in-mold insert molding, adapting to multi-cavity injection molding production and improving the efficiency of secondary processing.
High-Quality Special Stainless Steel Material: Adopt 0.4mm thick SUS304 3/4H high-standard stainless steel, with moderate hardness, excellent corrosion resistance, rust resistance and structural strength, not easy to deform after long-term use, matching the durability requirements of mobile phone accessories.
Simple & Efficient Post-Treatment: Only need professional unoil washing (degreasing and cleaning) post-treatment, no complex surface treatment required, the process is simple and efficient, ensuring the surface of the product is clean and oil-free, facilitating subsequent injection molding and assembly.
Flexible Customized Strip Length: Can produce and supply strips of different lengths completely according to customers' insert molding length requirements, fully adapting to customers' plastic multi-cavities injection production line, with strong process compatibility.
Flexible Packaging Method: Adopt film binding packaging as standard, which is convenient for storage, transportation and automated production line feeding; can also customize exclusive packaging according to customers' special production and transportation needs.
Strong Large-Scale Supply Capacity: Monthly stable production and delivery capacity reaches 1.5 million pieces, which can fully meet the large-scale mass production needs of mobile phone manufacturers and component suppliers, with stable batch quality and on-time delivery.
Full OEM Customization Support: Provide exclusive customized production completely according to customers' 2D/3D drawings or physical samples, flexibly adjust mold design, strip length and process parameters to adapt to different mobile phone models and SIM card tray styles.
Our SIM Card Tray is fully customized based on customers' drawings or samples, with no fixed standard specifications, and all parameters are tailored to match the actual assembly and process requirements of different smartphone models. The special raw material is 0.4mm SUS304 3/4H high-quality stainless steel, which has excellent comprehensive performance and is the optimal choice for mobile phone SIM card tray blanks. The core production processes adopt high-precision progressive stamping, combined with automatic pneumatic cutting of strips according to the length required by customers' in-mold insert molding, realizing one-stop forming of stamping and fixed-length cutting.
The post-treatment process is professional degreasing and cleaning (unoil washing), which ensures the product surface is clean and free of oil stains, laying a good foundation for subsequent over-molding. The standard packaging method is film binding packaging, which can be adjusted according to customer needs. By default, no additional performance test is configured, and targeted testing can be arranged according to customers' special requirements. In terms of production capacity, our monthly delivery volume stably reaches 1.5 million pieces, with mature progressive die production lines and flexible mold replication capabilities, which can fully cope with customers' large-batch urgent orders and long-term fixed demand.
This precision SIM Card Tray is exclusively designed for the smartphone manufacturing industry, widely applicable to various types of smart phones, including conventional straight-screen smart phones, curved-screen smart phones, folding screen mobile phones and other portable mobile communication devices that require SIM card connection. It is mainly used as a metal blank for SIM card assembly and carrying, matching the subsequent over-molding process to form a complete finished SIM card tray, suitable for large-scale automated production lines of mobile phone manufacturers, professional mobile phone component suppliers and injection molding processing enterprises supporting the mobile phone industry.
Our company has rich professional experience in the mold development and mass production of mobile phone SIM Card Tray, focusing on the research and optimization of progressive stamping technology for SIM card accessories. We have broken through the limitations of traditional CNC processing, independently developed high-precision progressive dies with automatic pneumatic cutting function, and realized the transformation from high-cost small-batch production to low-cost large-scale production, helping customers greatly reduce production costs and shorten delivery cycles.
Our technical team will fully consider customers' subsequent insert molding and injection production needs during mold design, customize the strip length and cutting specifications in advance, and realize the perfect connection between stamping production and secondary processing. We adhere to strict quality control standards, strictly check each link from raw material selection, progressive stamping, pneumatic cutting to post-treatment and packaging, ensuring that each batch of products has consistent dimensions and stable performance. With a monthly capacity of 1.5 million pieces, we can provide fast response to RFQ and stable supply services, and have won high recognition from customers in the mobile phone and related supporting industries.
A: Our SIM card tray blank is made of 0.4mm thick SUS304 3/4H high-standard stainless steel, which has moderate hardness, excellent corrosion resistance and structural stability, suitable for long-term use of mobile phone accessories.
A: Traditional CNC machining has high cost and low efficiency, while we adopt self-developed progressive stamping die + automatic pneumatic cutting process, which greatly improves production capacity and significantly reduces unit production cost, more suitable for large-scale mass production.
A: Yes, we can accurately cut and supply strips of different lengths completely according to the length required by your in-mold insert molding, fully adapting to your plastic multi-cavities injection production line.
A: The product adopts professional degreasing and cleaning (unoil washing) post-treatment, which can completely remove surface oil stains, making it ready for subsequent over-molding and assembly without additional complex treatment.
A: Our monthly stable delivery capacity of SIM Card Tray reaches 1.5 million pieces, which can fully meet the large-batch mass production needs of customers.
A: The standard packaging is film binding packaging, which is convenient for transportation and automated feeding. We can also customize exclusive packaging according to your specific production and storage needs.
A: Yes, we specialize in OEM customized production, you only need to provide 2D/3D drawings or physical samples, we will design exclusive progressive dies and customize production parameters for you.
A: This product is a metal stamping blank, and the final finished SIM card tray can be obtained after matching with the subsequent over-molding (in-mold insert molding) process, which is highly compatible with your existing injection molding process.
Our SIM Card Tray is a high-precision, cost-effective custom metal blank tailored for the smartphone industry, relying on self-developed progressive stamping die and automatic pneumatic cutting technology, breaking through the bottleneck of traditional CNC high-cost and low-efficiency processes, and providing a perfect solution for large-scale mass production of SIM card trays.
With high-quality 0.4mm SUS304 3/4H stainless steel material, flexible strip length customization, professional degreasing cleaning treatment and 1.5 million pieces monthly production capacity, we fully meet the cost control and large-scale supply needs of mobile phone manufacturers and component suppliers. We provide full-chain OEM customized services from mold design, precision stamping to fixed-length cutting and packaging, with fast RFQ response and stable quality control. We sincerely welcome customers from the mobile phone and related industries to inquire, visit and discuss long-term win-win cooperation!
Note: Product pictures are for reference only, and the final product shall be subject to the customized drawings and samples confirmed by both parties.

| Add: | 2nd Building, Yongbei Shangjiyuan Industrial Zone,Gongming Street, Guangming District, Shenzhen 518106, China |
| Tel: | +86-755-88218546 |

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