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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Premium Zinc Alloy Die-Casting Industrial Cabinet Cam Lock

Product Overview The Premium Zinc Alloy Die-Casting Industrial Cabinet Cam Lock is a highly robust, secure, and versatile quarter-turn locking solution engineered specifically for high-demand industrial environments. Designed for application in electrical enclosures, server racks, power distribution boards, telecom cabinets, machinery access panels, and heavy-duty toolboxes, this lock guarantees excellent mechanical performance and superior vandal resistance. Utilizing precision high-pressure zinc die-casting, it delivers unyielding structural strength and perfect dimensional accuracy, facilitating seamless deployment across diverse global industrial standards. Technical Specifications Technical Parameter Specification & Engineering Standard Product Classification Industrial Cabinet Cam Lock / Quarter-Turn Panel Lock Primary Material High-Grade Zinc Alloy (Zamak 3 / Zamak 5) Manufacturing Process High-Pressure Die Casting (HPDC) + Secondary Precision CNC Machining Cam Length / Offset Standard 50mm (Fully customizable lengths, straight, or offset configurations) Drive Insert Options Triangle, Square, Double-Bit, Slotted/Coin-Turn, Hexagon, Customized Pentagon with Pin Surface Treatment High-Gloss Electroplated Chrome / High-Durability Matte Black Powder Coating Environmental Compliance RoHS Certified, Reach Compliant, Lead-Free Passivation Ingress Protection Rating IP65 Waterproof and Dustproof with integrated premium rubber O-ring sealing Customization Scope 100% Full OEM/ODM Capability (Custom dimensions, bespoke housing depth, client logo engraving) Industrial Applications Power Distribution Cabinets, Telecom Racks, Machinery Enclosures, Control Desks, Transit Lockers

OEM Custom Stainless Steel 3-Blade Marine Propeller (Precision Investment Casting)

Product Overview This high-performance 3-blade stainless steel marine propeller is engineered for optimal hydrodynamic efficiency, high thrust, and exceptional durability in demanding marine environments. Manufactured via state-of-the-art precision investment casting (silica sol process), it features an optimized turbine blade configuration that minimizes cavitation while maximizing fuel efficiency and propulsion. Designed for boats, yachts, commercial vessels, and specialized underwater propulsion systems, this propeller delivers unparalleled reliability and long-term mechanical stability under heavy load conditions. Technical Specifications Parameter Technical Specification Product Name Custom 3-Blade Stainless Steel Marine Propeller Manufacturing Process Silica Sol Investment Casting (Precision Casting) + CNC Machining Material Grades Stainless Steel 304, 316, 316L, 17-4PH, Duplex Steel (Fully Customizable) Surface Finish Sandblasting (Optional: Mirror Polishing, Passivation, Electro-polishing) Dimensions & Size Fully customized according to customer’s 2D/3D technical drawings or samples Manufacturing Tolerances Casting: ISO 8062 CT4 – CT6; CNC Machining: Up to ±0.01 mm Quality Certifications CE, ISO 9001:2000, ISO 9001:2008 Applicable Industries Marine Propulsion, Commercial Shipbuilding, Water Turbines, Industrial Impellers Customization Scope 100% Full OEM/ODM Customization (Blade Pitch, Diameter, Bore Size, and Materials)

Aluminum Die-Cast Transmission Housing

Product Overview This complex aluminum housing is a key component for automotive transmission systems. It demonstrates Sunmy Hardware’s capability to manage complex geometries that require both lightweight characteristics and high structural strength. This project highlights our expertise in bridging the gap between raw casting and precision post-machining. Key Specifications Material Aluminum Alloy ADC12 Process High-Pressure Die Casting (HPDC) + CNC Milling Weight 2.5 kg Mold Cavity 1*1 Surface Treatment Shot Blasting Manufacturing Process Insight Mold Flow Analysis Before production, we simulate the filling process to optimize gate locations, minimizing porosity and air pockets. High-Pressure Die Casting (HPDC) We use a 400T cold chamber die casting machine with ADC12 aluminum alloy to form the complex shape, including the thin cooling fins. Precision Post-Machining After casting, the part is transferred to a 4-axis CNC machining center. We mill the mating surfaces and bore the bearing holes to H7 tolerance, ensuring perfect assembly alignment. Key Features & Benefits Thermal Management Integrated cooling fins maximize surface area for rapid heat dissipation, critical for protecting internal gears. Weight Reduction Optimized wall thickness reduces overall vehicle weight without compromising durability. Complex Internal Structure Includes cast-in ribs and bosses that would be too costly to produce via machining alone. Surface Treatment Shot blasting removes flash and burrs, providing a uniform matte texture ready for assembly or painting.

Automotive Transmission System Custom CNC Machined Spur Gear & Gear Shaft

Product Overview Shenzhen Sunmy Hardware Co., Ltd. specializes in the precision manufacturing of high-performance Spur Gears and Gear Shafts (Pinion Shafts) designed specifically for automotive transmission systems and heavy-duty industrial applications. Engineered for seamless power transmission, our gears are manufactured using advanced CNC machining and gear hobbing technologies. Whether you require standard modules (M0.5-M10) or fully customized geometries, Sunmy provides OEM/ODM solutions that ensure high torque capacity, low noise operation, and exceptional durability under stress. Process & Manufacturing Insights At Sunmy, we control the entire lifecycle of gear production to ensure strict adherence to DIN and ISO standards. Our manufacturing process includes: Precision CNC Turning & Milling Creating the accurate blank geometry and shaft features (keyways, set screw holes, steps) from raw bar stock. Gear Hobbing & Shaping Utilizing high-speed hobbing machines to cut precise tooth profiles with pressure angles of $20^{\\circ}$ (or custom). Heat Treatment Critical for automotive applications. We offer carburizing, induction hardening, and quenching to harden the teeth surface while maintaining a tough core. Precision Grinding Post-heat treatment gear grinding to achieve high precision grades (DIN 5 – DIN 7) and superior surface finish. Key Specifications Attribute Specification Details Product Name Custom Spur Gear & Pinion Gear Shaft Material Options Stainless Steel (303/304/316), Alloy Steel (20CrMnTi, 40Cr, 8620), Carbon Steel Module Range M0.5 – M10 Pressure Angle $20^{circ}$ Standard (Customizable) Precision Grade DIN 5, DIN 6, DIN 7, DIN 8, DIN 10 Teeth Type Straight Spur Teeth Surface Treatment Black Oxide, Zinc Plating, Carburizing, Nitriding, High-Frequency Quenching Hub/Bore Config With/Without Hub; Bore: Pilot, Finished, Keyway, or Set Screw Origin Manufactured by Sunmy (China) Warranty 6 Months (Standard) Key Features & Advantages ◎ Custom Engineering: Capable of producing complex gear shafts where the pinion is integral to the shaft, increasing strength and reducing assembly parts. ◎ High Load Capacity: Optimized tooth geometry and material selection ensure the gears can withstand high torque loads typical in automotive transmissions. ◎ Surface Durability: Advanced surface treatments (like Black Oxide or Zinc Plating) provide excellent corrosion resistance and extend component life. ◎ Tight Tolerances: We maintain strict control over bore sizes and concentricity, ensuring a perfect fit with bearings and mating gears.

Custom Aluminum Die-Casting Enclosure for Communication Electronics

Product Overview Shenzhen Sunmy Hardware Co.,Ltd. presents a premium, custom-engineered aluminum die-casting enclosure specifically designed for communication electronics, telecommunications infrastructure, and outdoor networking equipment. This robust housing is engineered to protect sensitive electronic components from harsh environmental factors while ensuring optimal thermal management. Featuring a rugged exterior with deep integrated heat sink fins and precision-machined communication ports, this enclosure represents our commitment to delivering high-performance, tailored manufacturing solutions for global B2B partners. Process & Manufacturing Insights This enclosure is a prime example of our advanced Casting Services. The manufacturing process leverages state-of-the-art 800-ton high-pressure die-casting machines, ensuring dense, defect-free structural integrity. High-Pressure Die Casting Utilizing premium Aluminum Alloys (ADC12/A380/A383), we achieve exceptional dimensional stability and superior heat dissipation, critical for high-power communication devices. Precision CNC Machining: Following the casting phase, the enclosure undergoes secondary CNC machining to create exact internal mounting bosses, perfectly threaded connector ports, and a seamless gasket groove designed for high IP-rated weatherproofing. Surface Treatment The exterior is finished with a high-grade, corrosion-resistant powder coating (customizable to painting, anodizing, or electroplating), providing long-lasting durability against UV rays, moisture, and industrial environments. Key Specifications Specification Details Manufacturer Shenzhen Sunmy Hardware Co.,Ltd. Model LG05128 Material Science Aluminum Alloy ADC12 / A380 / A383 (Magnesium/Zinc alloy options available) Manufacturing Equipment 800-tons Die Casting Machine Weight 4.6 kg Tolerance ±0.1mm (GB5237.1-2008 High Precision Grade) Surface Treatment Powder Coating (Painting, Electroplating, Anodizing, Mirror Polishing available) Supported DRW Modes 2D/3D (CAD / PDF / DWG / IGS / STP / etc.) Certification ISO9001:2015 Port of Loading Yantian, Shenzhen Delivery Time Calculated according to order quantity and production schedule Key Features & Benefits ◎ Advanced Thermal Management: The heavily finned top-cover design maximizes surface area, significantly improving passive cooling for internal PCB boards and power modules. ◎ Weather & Element Proofing: Engineered with precision-milled perimeter grooves to accommodate silicone O-rings or EMI shielding gaskets, making it ideal for outdoor base stations and rugged environments. ◎ Ready-to-Assemble Precision: Multiple internal standoffs and precisely threaded interface ports eliminate the need for downstream modifications, accelerating your time-to-market. ◎ End-to-End Customization: From rapid prototyping based on your 3D CAD files to mass production, Sunmy offers full-scale customization to meet your exact spatial and functional requirements. ◎ Cost-Effective Manufacturing: By combining die-casting for volume and CNC for precision, we deliver a highly economical solution without compromising on the tightest industry tolerances.

Custom Aluminum Electrical Enclosure Control Box

Product Overview Shenzhen Sunmy Hardware Co., Ltd. specializes in engineering and manufacturing premium custom aluminum electrical enclosures and power control boxes. Engineered to safeguard sensitive electronic components across demanding industrial environments, our enclosures offer robust physical protection, exceptional thermal dissipation management, and flawless structural integrity. Fully tailored to your exact technical specifications, we provide comprehensive OEM and ODM solutions that conform strictly to global industrial standards. Manufacturing Process Insights Utilizing state-of-the-art Precision Casting Services (including high-pressure die casting and advanced alloy casting), we manufacture complex, high-strength enclosure solutions that outperform traditional fabrication methods. Our manufacturing pipeline seamlessly integrates premium casting with secondary high-precision CNC machining, enabling us to hold strict dimensional tolerances ranging from +/- 0.005 mm to 0.01 mm. Combined with professional post-treatments such as anodizing, powder coating, and precision polishing, the resulting enclosures possess excellent structural durability, modern aesthetics, and superior resistance against harsh environments. Key Specifications Specification Parameter Technical Details / Capabilities Product Name Custom Aluminum Electrical Enclosure Control Box Material Availability Premium Aluminum Alloy (e.g., A380, ADC12), Stainless Steel, Iron, Custom Alloys Primary Process Precision Die Casting / Advanced Casting Services & CNC Machining Dimensional Tolerance +/- 0.005 mm to 0.01 mm Surface Treatment Options Polishing, Precision Anodizing, Heavy-duty Powder Coating, Painting, Electroplating Supported Drawing Formats PRO/E, Auto CAD, SolidWorks, UG, CAD/CAM/CAE, High-Resolution PDF Service Scope 100% Full OEM / ODM Customization based on Client Blueprints Target Applications Mechanical Equipment, Industrial Electrical Appliances, Automotive Components, Power Distribution Box Advanced Machinery Used Precision Casting Equipment, High-Speed CNC Machining Centers, Advanced Bending & Stamping Equipment Key Features and Benefits Ultra-High Dimensional Precision: Achieving tight tolerances down to +/- 0.005mm ensures a seamless fit for internal electronic components, facilitating exceptional ingress protection and reliable dust/water resistance sealing. Premium Material Performance: Crafted from top-grade cast aluminum and specialized alloys, providing a superior strength-to-weight ratio, high structural rigidity, and innate Electromagnetic Interference (EMI) shielding properties. 100% Full OEM/ODM Customization: From external dimensions and structural mounting configurations to intricate custom cutouts, thermal cooling vents, and threaded holes, we build exactly what your engineering drawings require. Industrial-Grade Surface Longevity: Our advanced finishing treatments (including hard anodizing and outdoor powder coating) pass rigorous salt-spray testing, guaranteeing robust corrosion protection and long-term durability in outdoor or harsh chemical plant environments.