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Small and precise metal irregular parts are the core components in the assembly of automation equipment, medical instruments, and precision instruments. Although they are small in size, they have strict requirements for processing accuracy, surface smoothness, and dimensional tolerance. Conventional standard parts often cannot match the exclusive installation structure of the equipment, so non-standard customized processing becomes the solution. We provide customized processing of CNC precision centering machines and can undertake the production of various irregular hexagonal with round caps hardware parts based on drawings and samples. The raw materials can be selected from 304/316 stainless steel, aluminum alloy, brass, and easy-cut steel, and the material can be adjusted according to the usage scenario to improve rust resistance, wear resistance, and load-bearing performance. After mirror polishing treatment, there are no burrs or scratches, and it is suitable for dust-free assembly environments. For customers' personalized needs, we support customized internal threads, end face logo engraving, shape size adjustment, surface passivation/electroplating/polishing, and other process adjustments. Small batch prototyping can be completed quickly, and large-scale mass production can be delivered stably. Throughout the process, size inspection reports are retained for each batch of products, and each batch of products undergoes full inspections including gauge pass/fail, roughness, and appearance, to prevent assembly jams and dimensional deviations. Our products are widely used in medical device connectors, automation sensor fixing parts, instrument and meter locking accessories, and precision mold auxiliary parts, etc. Many customers have encountered installation misalignment and poor sealing issues with their original standard parts. Through our one-on-one structural optimization customization, they can perfectly match the equipment assembly gap, significantly reducing the later assembly failure rate. From drawing analysis, process scheduling, precision turning to surface treatment, all processing is completed in one step, eliminating the need for you to connect with multiple factories, and effectively shortening the delivery cycle. If you have non-standard precision small part processing problems, you can provide drawings or samples, and we will provide a free processing quotation.

In the fields of automated equipment, medical devices and new energy transmission, the accuracy of non-standard flange shaft components directly determines the stability of the entire machine's operation. Relying on a complete set of CNC turning and milling combined equipment, we provide customized processing for flange shaft metal parts, solving the production problems of customers' non-standard parts in one step. The flange shaft in the picture is a typical customized model. It adopts a solid flange disc + coaxial stepped shaft integrated structure. The disc surface is evenly distributed with installation holes, the center is reserved for positioning holes, and the shaft end is reserved for threaded installation holes. The entire part is formed without secondary assembly, effectively avoiding the coaxiality deviation caused by separate assembly. The raw materials can be selected from 304/316 stainless steel, 45# steel, aluminum alloy, etc. Surface treatments such as quenching, anodizing, and passivation can be done as needed. The factory conducts full inspection of size accuracy and appearance smoothness, and provides complete test reports. With many years of experience in precision machining, we always take the drawing standards as the core, strictly control each process of turning, drilling, and milling, and provide stable supply of high-adaptability non-standard flange shaft components to customers at home and abroad.

Industrial equipment, medical devices, and small metal rods in model equipment, the precision and surface texture directly determine the overall user experience of the entire machine. Our factory specializes in precision machining of aluminum alloy, providing full-process non-standard customization services for multi-step through-hole positioning aluminum shafts and handheld metal accessories as shown in the picture. Surface treatment options include anodizing, natural polishing, and hard anodizing, meeting multiple requirements for wear resistance, rust prevention, and aesthetics. Strict full inspection of size tolerances and appearance flaws. The applicable scenarios cover medical handheld accessories, instrument adjustment shafts, model transmission rods, and equipment operation handles, etc. From drawing analysis, programming processing, deburring to cleaning and packaging, it is completed in an integrated manne. With many years of experience in precision hardware customization, we are good at handling deformation problems of slender aluminum parts, strictly controlling straightness and appearance yield. For non-standard metal shafts and aluminum alloy rods, we can provide quick quotations based on drawings and support customizations based on provided drawings or samples.

The precision aluminum alloy casing is the core exterior structural component of small electronic accessories and mechanical components. Relying on a complete set of CNC numerical control processing technology, it can achieve full-size personalized customization and be suitable for the assembly requirements of various small devices. Surface processing supports multiple customization schemes: Anodizing can produce rich pure colors such as wine red, dark brown, and matte black, with a smooth and fine sanding touch that is wear-resistant and scratch-resistant; or it can be done as per requirements by sandblasting, polishing, hard oxide coating, and laser engraving of the LOGO. The dual-color casing in the picture is processed in the same batch, with uniform color and no color difference, no burrs at the edges, and aesthetic and protective properties. We support customizations based on drawings and samples， and can handle small batch prototyping to large-scale mass production. From disassembling the drawings， making tooling fixtures， precision milling to surface treatment and full inspection of dimensions， we provide a one-stop closed-loop production， eliminating the costs of multiple connections. Our products are widely used in electronic cigarette casings， mechanical keyboard accessories， small instrument casings， portable digital accessories， and other fields. After years of deepening in precision machining， we strictly control each process， taking into account precision， appearance， and delivery time， providing stable custom casing processing solutions for hardware exports and digital manufacturers.

The stable operation of non-standard automation equipment, testing instruments, and medical devices cannot be achieved without high-precision custom metal components. Our factory specializes in CNC precision processing of aluminum alloys and can customize various special cavities, installation bases, and connecting brackets as per customer requirements. After processing, they can undergo anodizing and sandblasting polishing treatments, resulting in rust-proof and wear-resistant products with a smooth surface without any knife marks. We can handle both small batch prototyping and large-scale mass production, and support custom orders based on drawings or samples without requiring additional customer mold design. This shortens the delivery cycle. Our products are widely used in optical instrument casings, new energy detection accessories, medical equipment bases, and other scenarios, balancing lightweight and structural strength. The entire process is strictly quality-checked, with each product undergoing full size inspection and appearance screening to eliminate issues such as burrs and hole position deviations. With years of experience in precision machining, we have abandoned the limitations of standardized general parts and focused on customers' personalized structural needs. With mature processes, stable delivery times, and high cost-effectiveness, we provide reliable custom processing solutions for domestic and foreign manufacturing enterprises. If you have non-standard aluminum component processing needs, please send drawings for inquiry and sample testing.

The shell is made of 6063 aluminum alloy through extrusion molding, featuring an integrated hollow structure. This eliminates the need for multiple component assembly processes, resulting in higher structural strength. The surface is treated with matte black hard anodizing, which is wear-resistant and anti-fingerprint. It can prevent oxidation from the air and is not prone to fading even when used for a long time outdoors or on handheld devices. It also remains colorless even after prolonged use. The entire processing process supports on-demand adjustments: the cross-section of the profile can be independently molded, the length and width can be freely cut, the shape of the opening and the position of the slot can be modified according to the customer's drawings, and additional processes such as sandblasting, laser engraving of logos, and conductive oxidation can also be added. From drawing evaluation, extrusion molding, CNC processing to surface treatment, one-stop delivery is provided. Small batch samples and large-scale production can both be undertaken. It is suitable for charging case shells, detection instrument protective shells, small sensor covers, vehicle accessories, and other scenarios. We strictly control each process and conduct full inspections of dimensions and appearance upon leaving the factory to solve the pain points of large assembly tolerances, rough appearance, and scattered delivery dates for customer accessories. We provide stable and reliable metal shell customization processing solutions for various equipment manufacturers.

As shown in the figure, various aluminum alloy and stainless steel precision parts: square valve blocks, hollow mounting bases, inner and outer threaded sleeves, stepped shafts, and special-shaped connection joints, all rely on CNC machining and milling for processing. From drawing alignment, material selection to final fine processing, the entire process is customized as needed, compatible with various common metal materials such as 304 stainless steel, 6061 aluminum alloy, copper, and carbon steel. The processing stages strictly control the accuracy, including coaxiality of hole positions, thread tolerances, and surface finish, all following the customer's drawing standards. The finished products undergo surface treatments such as deburring, polishing, anodizing, and passivation, making them wear-resistant and rust-proof, suitable for various scenarios such as hydraulic fluids, automated transmissions, medical devices, and tooling fixtures. We support small-batch prototyping to large-scale production. Whether it's complex multi-chamber boxes or micro-threaded sleeves, stepped positioning shafts, all can be produced based on three-dimensional drawings and hand-drawn samples by reverse cutting. This eliminates the cumbersome process of multiple factory connections, and integrates machining of drilling, milling, tapping, and screwing, shortening the delivery cycle. With years of experience in non-standard precision processing, we focus on solving various problems related to customizing special-shaped parts, strictly controlling size errors and ensuring stable product quality. If you have non-standard parts processing needs, simply provide drawings or samples, and we can quickly provide a quotation.  

The dark brown anodized aluminum profile casing is a recent mass production customization case. The entire structure is made by one-piece milling with 6063 aluminum alloy, featuring smooth and seamless curved surfaces without burrs. Multiple special-shaped openings and long slots are processed in one CNC operation, eliminating the need for secondary assembly. The structural strength is higher. The surface is treated with hard anodizing process, presenting a matte dark brown color that is uniform, wear-resistant, anti-fingerprint, and corrosion-resistant. It is not likely to be scratched or faded over a long period of use, balancing both appearance and functionality. The entire processing stage is fully controllable: from drawing coordination, cutting, five-axis CNC precision milling, deburring, surface treatment to final product inspection, each process is supervised by dedicated personnel. For special customer requirements, the opening size, casing thickness, and curved surface curvature can be adjusted. Laser marking logo, sandblasting, polishing, multi-color anodizing and other surface processes are supported. Small batch prototyping can be delivered quickly, and stable supply can be provided for large orders. It is suitable for various devices such as vehicle accessories, portable projectors, handheld beauty devices, and vehicle fragrance hosts. Many customers are concerned about the long processing cycle and poor precision of non-standard casings. We have multiple CNC processing centers and professional engineers who carefully check the drawings in advance to avoid assembly interference issues. The prototyping cycle is short, significantly reducing the trial-and-error costs for customers. If you have requirements for customizing aluminum casings for instruments, vehicles, or smart home, you can provide drawings or samples. We will provide a processing plan and quotation for free, creating metal casing accessories with both texture and precision.

The raw materials used are POM, nylon, ABS and other wear-resistant engineering plastics. The material is self-lubricating, has low noise and is resistant to wear. Compared with metal gears, it is more lightweight, and the operation has no harsh noises. It is particularly suitable for small-scale precision transmission scenarios. It supports single-link gears, double-link gears, multi-layer composite gears, vortex gears and other special structures for mold production. The mold size, tooth number, inner hole and step can all be customized according to the drawings. The tolerance control is strict, and the transmission bite is smooth without jamming. The entire processing process is completed independently: from product measurement, mold design, injection molding to deburring and size inspection, each process is checked by a dedicated person. Small batch prototyping is delivered quickly, and large batch orders are steadily mass-produced. It can be matched with printers, smart home appliances, electric toys, medical small equipment, and small-scale automation equipment and other transmission components. Many customers often encounter problems such as mismatched standard gear sizes, insufficient wear resistance, and high operating noise. We can adjust the raw material ratio according to the equipment conditions, add glass fibers to enhance strength, optimize the tooth shape structure to reduce clearance, and eliminate problems such as skipping teeth and rapid wear. We support custom orders based on drawings and samples, provide free size measurement and transmission scheme optimization suggestions, and come with a size inspection report at the factory. The defect rate is strictly controlled. The small-sized precision plastic gears may seem insignificant, but they directly affect the overall service life of the machine. Professional custom processing makes the transmission more stable and worry-free.

This split-type aluminum heat dissipation housing and the corresponding machined metal parts are all formed through integrated CNC milling using 6063/6061 aluminum alloy materials. The surface of the housing is designed with dense parallel heat dissipation ribs, significantly enhancing the efficiency of equipment cooling; the inner cavity is machined in one piece with slots, eliminating the need for secondary bending, and perfectly adapting to the assembly of circuit boards, power amplifier modules, and other components. The appearance process supports personalized customization. The housing shell can be anodized for coloring. The magenta anodized layer in the picture is corrosion-resistant and not prone to scratching. Various color schemes such as silver-gray, black, and champagne are also available. The internal cavity retains the original metal color, balancing both cooling and cost. The matching circular precision hardware parts are processed by CNC lathe, with smooth inner holes and conical surfaces without burrs, and the threads and positioning holes are formed in one step. They can be precisely assembled with the housing without additional adjustment. We support non-standard customization based on drawings or samples, from small batch prototyping to large-scale mass production. The processing process covers three-dimensional modeling, CNC milling/cutting, deburring, anodizing, laser marking, and all procedures. Installation slots, waterproof steps, and wiring holes can be opened as needed, and it is suitable for the shells of vehicle power amplifiers, signal amplifiers, industrial controllers, fiber optic communication modules, etc. Aluminum alloy is lightweight and has excellent thermal conductivity. It is stronger than plastic housings and has lower processing costs than stainless steel. For special customer requirements, surface treatments such as sandblasting, polishing, and hard anodizing can also be provided, balancing practical performance and product aesthetics.

The part is machined from 6061-T6 aluminum alloy using CNC turning and milling in a single setup, enabling simultaneous processing of flange holes, internal bores, and locating surfaces. Coaxiality and perpendicularity tolerances can be maintained within 0.01 mm, ensuring smooth and seizure-free operation after bearing installation. The surface undergoes hard anodizing treatment, forming a dense protective layer that provides excellent corrosion resistance and wear resistance, suitable for humid workshops or dusty environments. The evenly distributed mounting holes on the flange and side set-screws can be customized according to the customer's equipment interface dimensions, enabling quick and precise installation whether for automated production lines, inspection equipment, or small transmission mechanisms. The lightweight aluminum alloy material ensures structural strength while reducing overall equipment load and extending service life. From initial drawing consultation to mass delivery, we offer full customization services—adjusting dimensions, tolerances, and surface treatments based on your specific operating conditions—ensuring every component fits your equipment perfectly.

We specialize in one-stop customized processing of metal and plastic parts, covering from CNC milling, precise drilling to anodizing and laser engraving, ensuring full control over the quality throughout the process.  From the design drawings to the final product delivery, we offer a one-stop customized service: rapid response for pre-production samples, stable quality control for mass production, as well as personalized treatments such as laser engraving of LOGOs and surface sanding. Whether in the field of consumer electronics, industrial control equipment, or car modification, we can meet the diverse needs of customers with our flexible small-batch customization capabilities.