Custom Parts, Built to Your Specifications

Metal and plastic components manufactured from your 2D drawings, 3D models, or samples — one partner from prototype to production.

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High-Precision CNC Machined 7075 Aluminum Billet Engine Valve Cover – Custom Performance Solution

Product Overview Our high-precision CNC machined 7075 aluminum billet engine valve cover is designed for high-performance internal combustion engines where strength, durability, and precise fitment are non-negotiable. Meticulously engineered from a solid block of aerospace-grade aluminum, this cover replaces weak, cast, or plastic alternatives, providing a robust solution for sealing the top of the engine and protecting the valve train. Its superior heat dissipation properties and intricate design, featuring internal baffling (as seen in image_2.png), make it ideal for motorsport and custom engine builds. We offer complete custom solutions, tailoring dimensions, mounting points, and aesthetic finishes to meet your exact specifications. Process & Manufacturing Insights Each valve cover is produced using advanced, multi-axis precision CNC machining centers. The process begins with our engineers taking your detailed CAD drawings (2D or 3D) and programming a toolpath for our 3, 4, or 5-axis machines (as specified in image_5.png). The cover is sculpted from raw 7075-T6 aluminum stock through a series of complex milling, drilling, and tapping operations, achieving tight tolerances. Following machining, a rigorous multi-step inspection ensures all critical dimensions are met. The final stage is the aesthetic and protective surface treatment. The covers are陽極氧化 (Anodized), available in a standard array of vibrant colors including red, blue, and purple (as shown in images_0-3.png), or custom clear/silver (image_4.png) and other custom specified colors. This process creates a corrosion-resistant and durable finish. Laser etching or milling can also be integrated to include your company logo or custom branding. Key Specifications 参数 (Parameters) 说明 (Details) 产品名称 (Product Name) High-Precision CNC Machined 7075 Billet Aluminum Engine Valve Cover 型号 (Model Number) customized (as per client spec) 材质 (Material) Aerospace-Grade 7075-T6 Billet Aluminum 制造工艺 (Manufacturing Process) Precision CNC Machining (Turning, Milling, Drilling, etc.) 设备 (Equipment) 3, 4, 5-Axis Precision Machining Centers 表面处理 (Surface Finish) Anodized (Available in Red, Blue, Purple, Clear/Silver, and Custom Colors) 公差 (Tolerances) ±0.01mm (±0.0004”) for critical dimensions 尺寸 (Dimensions) Customized to Customer Drawings and Specifications Logo (Logo) Custom Customer Logo (Laser Etched or Milled) OEM/ODM 服务 (OEM/ODM Service) Yes, Full Service Available 应用领域 (Applications) High-Performance Engines, Automotive, Motorsports 原产地 (Origin) China (Shenzhen) Main Features & Advantages Superior Strength and Durability: Machined from solid 7075 billet aluminum, offering incomparable strength and rigidity compared to cast or plastic covers, ensuring leak-free performance and long-term durability. Exceptional Precision: Our multi-axis CNC technology allows us to achieve incredibly tight tolerances (±0.01mm), guaranteeing a perfect fit and seal with the engine block. Optimized Thermal Performance: Aluminum provides superior heat dissipation over steel, plastic, or cast materials, helping to control engine temperature and improve overall efficiency. Advanced Customization: We provide full design flexibility. Customize dimensions, mounting patterns, internal baffles, unique anodized colors, and add your engraved brand logo for a unique product identity. Rapid Prototyping and Development: Leverage our robust development capabilities (including rapid prototyping as listed in image_5.png) to quickly transform your engine concepts into functional prototypes for testing and validation.

Industrial IP67 2-Pin Waterproof Circular Connector (Nylon Series)

Product Overview Designed for rigorous industrial environments, this 2-Pin Waterproof Circular Connector represents the pinnacle of Plastic Injection Molding precision. Engineered by Sunmy Hardware to meet strict IP67 standards, this connector ensures reliable power and signal transmission in harsh conditions. Featuring a robust Nylon housing and gold-plated brass contacts, it offers superior resistance to corrosion, vibration, and moisture. This is an ideal solution for outdoor lighting, industrial automation, and heavy machinery applications where durability is non-negotiable. Manufacturing Process & Engineering Insight At Shenzhen Sunmy Hardware, we leverage advanced manufacturing capabilities to produce high-performance interconnect solutions. Precision Plastic Injection Molding The connector shell is manufactured using high-grade Nylon (PA66/Engineering Plastic) via high-precision injection molding machines. This ensures high structural integrity, consistent wall thickness, and zero flash, resulting in a perfectly threaded locking mechanism. Material Science We utilize specialized mold flow analysis to ensure the Nylon material maintains its mechanical strength and thermal stability across a wide temperature range (-20°C to 85°C). Contact Assembly The brass pins are precision-turned and gold-plated to minimize contact resistance (Max 10mΩ) before being securely seated within the molded housing, ensuring they remain fixed even during high-cycle mating. Key Specifications Based on the technical data provided, the core specifications for this model (WP-02F1-01-11) are as follows: Property Specification Model Number WP-02F1-01-11 Pin Configuration 2 Pins (Male Contacts in Housing) Rated Current 5 A Rated Voltage 250 V IP Rating IP67 (Dust Tight & Waterproof) Shell Material High-Quality Nylon (Plastic Injection Molded) Contact Material Brass (Gold/Nickel Plated) Contact Resistance 10mΩ Max Insulation Resistance 100MΩ Min Withstanding Voltage 1.0 KV (Dielectric) Operating Temperature -20°C ~ 85°C Connection Type Molded with Cable / Threaded Locking Key Features & Advantages ◎ Robust Waterproofing: The IP67 rating ensures the device is fully protected against dust ingress and immersion in water, making it suitable for outdoor and marine applications. ◎ Secure Locking System: Features a thread-locking coupling mechanism with a knurled grip design for easy manual tightening, providing excellent vibration resistance. ◎ Superior Conductivity: Gold-plated brass contacts prevent oxidation and ensure stable signal/power transfer over the product’s lifespan. ◎ Customization Ready: As a manufacturer, Sunmy can adjust the injection molding materials (e.g., UV-resistant additives) or cable lengths based on client requirements. ◎ High Dielectric Strength: With a dielectric withstanding voltage of 1.0KV, the connector offers safety and reliability in power applications.

Precision Turned Custom Gold-Plated Brass Spring Pogo Pin High-Precision Connector Accessory for PCB Polished Surface

Product Overview At Shenzhen Sunmy Hardware Co.,Ltd., we specialize in manufacturing high-precision connector components. Our Custom Gold-Plated Brass Spring Pogo Pins are engineered for reliable electrical connections on PCBs and intricate electronic devices. As experts in Precision Turned Parts, we offer fully customized solutions, adjusting material, plating thickness, force, and dimensions to meet your exact specifications. This product is designed for applications where high reliability, smooth mating, and consistent force are non-negotiable. Process & Manufacturing Insights Our Pogo Pins are produced using advanced Precision Turned Parts technology, often utilizing Swiss-type CNC machines for the highest concentricity and tightest tolerances. This process ensures exceptional dimensional accuracy, often achieving tolerances as tight as +/- 0.005mm. The rotational nature of turning allows for the creation of the complex, segmented body with a highly concentric and polished surface finish. This polished surface is critical for smooth spring action and optimal plating adhesion, preventing premature plating wear. We maintain a strong development capability to design tooling and program machines for any unique pin geometry you require. Key Specifications We are a 100% custom-centric manufacturer. The following specifications are representative and fully adjustable based on your needs. Specification (规格名称) Details (详细信息) Type / Product Category (产品类别) Spring-Loaded Pogo Pin Connector Component Base Material (主体材质) High-Grade C3604 Brass Alloy / CuZn39Pb3 (or customized alloy) Surface Treatment / Plating (表面处理/镀层)

Universal Breathable Silicone Sport Watch Strap with Multi-Hole Air Vents (18mm – 24mm)

Product Overview Shenzhen Sunmy Hardware Co.,Ltd. presents this premium, universal silicone sport watch strap, specifically designed for active lifestyles and smart device integration. Engineered for comfort and durability, this strap features a distinctive multi-hole, perforated design that maximizes airflow, significantly reducing sweat buildup during intense physical activity. Available in standard widths of 18mm, 20mm, 22mm, and 24mm, it offers a seamless fit for a vast array of traditional and smartwatches. Combining high-grade elastic silicone with a robust, brushed stainless steel buckle, this accessory delivers the perfect balance of sporty aesthetics, reliable security, and long-lasting performance. Process & Manufacturing Insights This product is manufactured using state-of-the-art Plastic Injection Molding technology. At Sunmy Hardware, we utilize high-precision injection molding machines and custom-engineered steel molds to ensure unparalleled product consistency and structural integrity. Our process begins with selecting premium-grade, hypoallergenic, food-safe silicone raw material. This material is fed into the heated injection unit, plasticized, and then injected under high pressure into the mold cavity. The intricate multi-hole array is formed precisely by the mold’s core pins, ensuring clean edges and uniform venting across every single strap. Unlike compression molding, our injection molding process ensures: Superior dimensional stability and tighter tolerances, crucial for the watch lug attachment points. A flawless, smooth finish free of flash or burrs, enhancing wearer comfort. Material homogeneity providing consistent elasticity and tensile strength throughout the entire strap. High-volume efficiency allowing us to meet large-scale orders with consistent quality. Key Specifications Specification Parameter Details Product Type Universal Sport Watch Strap (Ventilated Design) Material High-Grade, Hypoallergenic Silicone Rubber Buckle Material 304L Brushed Stainless Steel (Customizable finishes) Available Widths (at Lug) 18mm, 20mm, 22mm, 24mm Strap Length Standard: 125mm (long side) / 75mm (short side) (Customizable) Thickness Approx. 3.0mm – 3.5mm (Tapered) Manufacturing Process Precision Plastic Injection Molding Texture/Pattern Fine grid pattern near buckle, Multi-hole perforation, Textured tip Color Matte Black (Default); Full Pantone color customization available Compatibility Universal fit for Smartwatches and Traditional Watches Main Features & Advantages Ultimate Breathability & Sweatproof Design: The extensive network of perforated air vents ensures continuous airflow to the wrist. This drastically improves comfort during sports, exercise, or hot weather by preventing sweat accumulation and skin irritation. Premium Silicone Material: Our soft-touch silicone is flexible, highly durable, waterproof, and resistant to environmental wear. It is also hypoallergenic, making it safe for prolonged skin contact. Secure & Robust Hardware: Equipped with a thick, brushed stainless steel tang buckle and reinforced silicone keepers (loops), this strap guarantees a secure fit even during rigorous activity. Ergonomic Comfort: The strap is designed with pre-curved geometry and balanced elasticity, allowing it to contour perfectly to the wrist without pinching or restriction. Full OEM/ODM Customization: This is our core strength. While we offer standard specifications, we are fully equipped to develop and manufacture straps completely customized to your exact requirements. From unique color matching (Pantone) and custom branding/logos (laser etched on buckle or molded on strap) to modified vent patterns and proprietary hardware designs, our engineering team will bring your vision to life.

Custom Medical Grade Liquid Silicone Rubber (LSR) Components

Product Overview Shenzhen Sunmy Hardware Co., Ltd. specializes in high-precision, custom-engineered Medical Grade Liquid Silicone Rubber (LSR) components. Utilizing state-of-the-art LSR injection molding technology, we manufacture complex, biocompatible silicone parts tailored for critical medical, maternal, oral, and respiratory applications. Our end-to-end capabilities span from precise tool design and steel selection to cleanroom-compatible production, ensuring that every product meets the rigorous standards of the international medical device industry. Whether you require medical masks, dental guards, maternal nipple shields, or feminine hygiene products like menstrual cups, our advanced engineering team delivers flawless execution based strictly on your 2D/3D technical drawings. Manufacturing & Process Insights Liquid Silicone Rubber (LSR) injection molding involves a sophisticated two-part platinum-cured system mixed and injected into a heated mold cavity. Unlike traditional compression molding, LSR injection molding offers superior dimensional stability, flash-less production, and unmatched consistency for high-volume manufacturing runs. To guarantee high wear resistance and a prolonged tool life of 1,000,000 to 3,000,000 shots, we utilize premium core and cavity steel materials, including LKM, S136H, P20, and 718H. Our tools feature advanced cold runner systems to prevent material waste, paired with high-precision gating techniques (such as side gates, sub gates, or pinpoint gates) and optimized stripper plates or ejection pins for automated, deformation-free part demolding. Surface finishes can be meticulously refined to high polishing or flawless mirror surfaces depending on the clinical requirement. Key Specifications Parameter Specification Details (100% Customizable) Molding Method Liquid Silicone Rubber (LSR) Injection Molding Part Material Medical Grade LSR / Platinum-Cured Silicone (FDA, RoHS, REACH compliant) Mold Steel Material LKM, S136H, P20, 718H (High Wear Resistance) Gate Type Side Gate, Sub Gate, Direct Gate, Hook Gate, Pin Point Gate Ejection Type Stripper Plate, Ejection Pin, Air Ejection Runner System Cold Runner / Hot Runner Systems Mould Life 1,000,000 to 3,000,000 shots Surface Treatment High Polishing, Mirror Surface, VDI Texture Cavity Count Single or Multi-cavity (Optimized based on client production volume) Maximum Mold Size Up to 600mm x 600mm x 600mm Key Features & Advantages Premium Biocompatibility:100% medical-grade liquid silicone rubber, hypoallergenic, BPA-free, odorless, and fully compliant with FDA regulations for direct skin and mucosal contact. Extreme Durability & Flexibility:Retains high tear strength and tensile flexibility under repeated sterilization cycles (autoclaving, gamma radiation, or ETO). High Precision & Complex Geometries:Advanced tool engineering allows for thin wall structures, undercut geometries, and sharp micro-markings (e.g., volume scales on menstrual cups). End-to-End OEM/ODM Customization:Fully tailored formulations (hardness ranging from 10 to 80 Shore A), custom translucent or opaque color matching, and customer brand logo engraving. Excellent Wear Resistance:High-grade mold steels ensure consistent part quality and absolute minimum flash throughout millions of production cycles.

High-Precision White PBT Automotive Electrical Connector Housing

Product Overview Shenzhen Sunmy Hardware Co., Ltd. proudly introduces our High-Precision White PBT Automotive Electrical Connector Housing, expertly engineered to meet the stringent demands of modern automotive electrical systems. Manufactured via state-of-the-art plastic injection molding technology, this custom-engineered component serves as a robust housing block for multi-pin terminal assemblies in wire-to-wire and wire-to-board automotive applications. Made from premium, flame-retardant Polybutylene Terephthalate (PBT), it guarantees exceptional mechanical strength, superior electrical insulation, and continuous dimensional stability across wide temperature fluctuations. This makes it an ideal choice for vehicle wiring harnesses, electronic control units (ECUs), powertrain systems, and sensor interfaces. Process & Manufacturing Insights At Shenzhen Sunmy Hardware, our manufacturing capability is centered around absolute precision and full customization. Our professional engineering team utilizes advanced DFM (Design for Manufacturability) analysis to transform clients’ 2D drawings and 3D CAD models into optimized high-durability multi-cavity injection molds. • Advanced Tooling & Core Technology: We utilize high-quality mold steels (such as H13, NAK80, or S136) equipped with precision hot/cold runner systems to achieve smooth cavity filling, uniform material density, and minimize localized internal stresses. • Rigorous Process Control: The raw PBT resin undergoes pre-drying protocols to eliminate moisture, completely avoiding hydrolytic degradation. During injection molding, critical parameters like clamping force, injection speed, backpressure, and holding times are monitored continuously via closed-loop automated control systems. • Tight Tolerance Maintenance: Our sophisticated process controls keep part tolerances strictly within ±0.02mm to ±0.05mm, satisfying the strict mating and clicking requirements of automotive terminal block interfaces. Technical Specifications Parameter / Attribute Detailed Technical Specification Product Name High-Precision White PBT Automotive Electrical Connector Housing Primary Material Polybutylene Terephthalate (PBT) – Grade optimized for automotive electrical systems Material Characteristics Flame-Retardant (UL94 V-0 Compliant), High Dielectric Strength, Low Warp Manufacturing Process Advanced Precision Plastic Injection Molding Core Application Automotive Wiring Harnesses, ECU Modules, Engine Sensors, Fuse Boxes, Power Distribution Blocks Dimensions & Thickness Fully customized to client drawings (Nominal block profile thickness: 25mm) Dimensional Tolerance High Precision Class: ±0.02mm to ±0.05mm depending on structural complexity Color Availability Natural White (Custom industrial colors available including Black, Grey, Blue, Yellow) Surface Finish SPI-B1 Fine Matte Finish / Micro-texture (Custom logos, cavity IDs, or text engraving supported) Quality Certifications IATF 16949:2016 Automotive Quality System / ISO 9001:2015 Standards Customization Capabilities 100% full OEM/ODM manufacturing based on STEP, IGS, DXF, DWG files or physical samples Key Features & Advantages Certified UL94 V-0 Flame Retardancy:Provides elite self-extinguishing and thermal protection, preventing electrical faults or thermal runaways in multi-circuit wiring systems. Outstanding Dimensional Stability:PBT features exceptionally low water absorption rates, ensuring the component retains its shape, locking-clip functionality, and exact terminal insertion forces even when exposed to severe under-hood moisture and humidity. Automotive-Grade Chemical & Fluid Resistance:Highly resilient against corrosive automotive automotive environments, maintaining structural integrity when contact occurs with gasoline, engine oil, brake fluids, and coolants. Excellent High-Temperature Endurance:Engineered to continuously operate reliably within an extensive temperature envelope from -40°C up to +120°C without mechanical fatigue, embrittlement, or degradation. 100% Comprehensive Bespoke Customization:Backed by Shenzhen Sunmy Hardware’s formidable technical engineering framework. We offer complete flexible custom solutions—including modified material blends (e.g., PBT+GF15, PBT+GF30), structural modifications, and customized pin configurations tailored exactly to your proprietary designs.