
This aluminum die-cast component—produced using an aluminum alloy die-casting mold—features a circular housing design combining a black outer ring with a transparent circular faceplate. The rear side is structured with regularly spaced ribs, a central mounting hole, screw bosses, and elongated slots along the outer rim, while the front side displays a circular lens panel and an annular outer frame.
The aluminum die-casting mold is designed to form circular aluminum housings; the outer rim, central aperture, rib distribution, and screw boss locations are developed according to technical drawings. RUIXIN verifies dimensions—such as outer diameter, thickness, rim width, and mounting surface specs—using 2D drawings or 3D files, with standard tolerances typically ranging from ±0.10mm to ±0.30mm. The circular profile ensures consistent aesthetics across mass-produced orders and facilitates subsequent assembly with lenses, face rings, and mounting hardware.
The mold features multiple sets of horizontal ribs, vertical supports, and screw bosses on the rear side. This complex structural layering demands high precision in mold layout and molding control. Rib height, thickness, and spacing are adjustable based on product drawings, with standard wall thicknesses typically ranging from 2.5mm to 5mm. For large-diameter circular aluminum parts, a strategic rib layout minimizes disc deformation, localized shrinkage, and edge irregularities, thereby enhancing mass-production performance.
The rear of the casting features an extensive array of ribs, while the outer rim includes elongated cutouts, maximizing the surface area exposed to air. With an aluminum alloy thermal conductivity typically ranging from 96W/m·K to 180W/m·K, the material is ideal for lighting housings that require efficient heat transfer. RUIXIN adjusts rib height, spacing, and cutout layouts based on product diameter, power specifications, and installation constraints to meet diverse development needs for circular aluminum die-castings.
Post-casting treatments include deburring, trimming, sandblasting, powder coating, and painting. Sandblasting roughness can be specified between Ra3.2 and Ra6.3, while powder coating thickness is controlled within the 60μm to 100μm range. These treatments ensure a clean, smooth finish on the outer rim, rib areas, and aperture edges, minimizing visible casting marks, burrs, particulates, and color inconsistencies—making the parts ideal for mass-produced lighting housings.
The aluminum die-casting mold allows for adjustments to the outer diameter, center hole dimensions, number of outer ring openings, rib orientation, screw boss locations, faceplate mounting areas, and surface color based on project requirements. RUIXIN supports the entire process, including sample measurement and reverse engineering, drawing approval, mold development, prototype validation, and post-processing steps such as drilling, tapping, sandblasting, powder coating, and packaging coordination. For OEM aluminum die-cast housing orders, production plans are finalized based on assembly requirements, procurement batch sizes, and delivery schedules.


For industrial facility ceilings, aluminum die-cast components serve as housings for circular high-bay lights. These parts integrate with light source boards, lens covers, power modules, suspension brackets, and mounting hardware, making them ideal for lighting projects in production workshops, equipment zones, assembly areas, and large indoor spaces. Buyers can specify dimensions based on ceiling height, fixture diameter, mounting method, and project volume to facilitate mass assembly by manufacturers.
In warehousing and logistics centers, aluminum die-cast components are used for high-bay warehouse lights, aisle lights, and loading dock fixtures. Compatible with transparent covers, suspension hardware, wiring compartments, and light source modules, these products suit sorting areas, entry/exit points, truck staging areas, and cargo transit zones. Customers can determine product dimensions based on ceiling height, illumination range, fixture layout, and mounting location.
For sports venue ceilings, aluminum die-cast components serve as housings for arena lights, training facility lights, or large-space suspended fixtures. Their circular design allows for easy integration with suspension systems, light source modules, and mounting brackets. Project teams can define production specifications—such as dimensions and mounting configurations—based on seating areas, playing fields, and installation heights, making them suitable for bulk procurement of public lighting equipment.
In commercial plaza atriums, aluminum die-cast components are used for large-scale public lighting fixtures. Their black finish complements the aesthetic of modern commercial spaces, making them suitable for corridors, open lounge areas, mall entrances, and shared spaces. Buyers can customize features such as color, dimensions, suspension methods, and packaging to streamline on-site installation and maintenance.
In municipal public buildings, aluminum die-cast components serve as housings for lights in service halls, waiting areas, public corridors, and administrative offices. These components integrate with lens covers, suspension hardware, light source assemblies, and mounting screws to form complete fixtures. Procurement orders can be placed based on drawing numbers, mounting hole specifications, surface finishes, packaging requirements, and delivery batches.
We are a manufacturing company specializing in aluminum die casting, in-house tooling, and secondary processing for stable volumeproduction. With a practical engineering mindset and a production system built around repeatabity, we support customers from molddevelopment through mass production, delivering consistent parts with reliable lead time control.
Our core capability is high pressure die casting supported by dedicated machining and finishing operations. By managing tooling, processvalidation, and production control under one root we reduce quality variation and keep project schedules predictable. For customers whorequire ready-to-assemble parts, we provide drlling, tapping, trimming, and fixture-based machining to maintain dimensional consistency frombatch to batch.
To meet functional and appearance requirements, we offer surface preparation and finishing options incuding sandblasting and powdercoating. Each projectis handled with clear checkpoints, from incoming inspection and in-process controlto final inspection before shipmentwith documentation support for commercial-grade requirements and bulk orders.
We work as an OEM and ODM solution provider for global projiect buyers who value stable manufacturing. responsive engineering support, andlong -term production continuity. Whether you are developing a new product or optimizing an existing design, we focus on making parts that are consistent, scalable, and ready for real-world use.