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OEM CNC FABRICATION

Why Choose Us

Extensive Experience

Our team consists of highly skilled professionals who possess a deep understanding of the industry's intricacies. With over 15 years of experience in the industry, we specialize in supplying a wide range of parts, including bucket, teeth and adapter, cutting edges and other customized mechanical components.

High-Quality Products

We work with many leading manufacturers in China, and we use the good materials and manufacturing processes to ensure that our products meet the high quality standards. We also have a strict quality control system that ensures that every product we supply meets our customers requirements.

Varied Product Range

Our products are widely used in a variety of fields, such as construction machinery, agricultural machinery, mining machinery, and industrial machinery. Our mainly products are bucket, bucket teeth, adapter, ripper shanks, cutting edges, end bits, undercarriage parts, bolt and nut, pin and retainers and customized casting parts and sheet metal parts.

Excellent Customer Service

Our company has a team of well-trained and experienced staff who are ready to assist you with any inquiries you may have in English. We value our customers feedback and strive to provide VIP treatment to those who give us excellent evaluations. This includes benefits such as shorter delivery times, special additional discounts, annual visits, and high-quality product pictures.

Definition of OEM CNC Fabrication

 

 

OEM CNC fabrication leverages computer numerical control (CNC) machines to produce highly precise, custom metal and plastic components for Original Equipment Manufacturer clients, who then rebrand and integrate these parts into their own products. This model allows companies to outsource complex machining tasks-such as milling, turning, drilling, and routing-while concentrating on design innovation, assembly, and market development. Widely adopted in industries like automotive, medical devices, and industrial machinery, OEM CNC fabrication demands exacting tolerances and repeatable accuracy to meet stringent performance requirements.

 

In OEM CNC fabrication, engineers translate client CAD files into machine code, programming multi-axis mills and lathes to execute intricate toolpaths. Automated tool changers and high-speed spindles ensure efficient material removal, while in-process probing systems verify dimensional accuracy at each stage. Secondary processes-such as deburring, tapping, and surface treatments (anodizing, powder coating)-are integrated to deliver ready-to-install components. By consolidating machining, inspection, and finishing under one roof, OEM CNC fabrication providers reduce lead times and eliminate clients' capital outlay on expensive machine tools and skilled operators.

 

Cost efficiencies stem from economies of scale, automation, and streamlined workflows. Specialized fabricators invest in advanced CNC platforms and quality management systems (e.g., ISO 9001), offering volume flexibility from prototypes to high volume runs. This OEM CNC fabrication approach minimizes scrap rates and labor costs, enabling brands to scale production without sacrificing precision or compliance with industry standards.

 

Looking ahead, OEM CNC fabrication is embracing digital transformation: AI-driven toolpath optimization accelerates programming, while IoT-enabled monitoring provides real time insights into machine health and throughput. The shift toward lighter, high strength alloys and composite materials further expands application possibilities, and resilient global supply networks ensure continuity amid market volatility. Ultimately, OEM CNC fabrication bridges complex machining expertise and scalable production, empowering companies to deliver customized, high-quality components cost effectively.

PRODUCTION PROCESS OF OEM CNC PRODUCTS

 

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Advantages of OEM CNC Fabrication
 
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Cost Efficiency and Scalability

OEM CNC fabrication drives down per‑part costs by combining automated machining with high‑volume capacity. Once CNC programs are dialed in, machines run unattended through multiple shifts, maximizing throughput and minimizing labor expenses. Clients sidestep hefty capital outlays for multi‑axis mills, lathes, and skilled operators-allowing OEM partners to absorb those investments. Flexible price tiers accommodate everything from prototype batches to large production runs, so businesses can scale output up or down without financial strain, freeing up budget for design innovation and marketing.

02/

Unmatched Precision and Repeatability

CNC systems translate CAD models into multi‑axis toolpaths with micron‑level accuracy, ensuring every component meets exacting tolerances. Automated tool changers, spindle speed control, and in‑process probing guarantee consistency across thousands of parts. This repeatability is critical in sectors like medical devices and aerospace, where even minor deviations can compromise safety or performance. By entrusting machining to CNC‑focused OEMs, brands secure uniform quality that's virtually impossible to achieve with manual or semi‑automatic methods.

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Customization and Rapid Prototyping

OEM CNC fabricators excel at turning custom designs into functional prototypes at lightning speed. Engineers iterate through CAD/CAM adjustments and run quick-turn test parts, refining geometries, surface finishes, and fit‑for‑purpose features before full production. Material flexibility-from aluminum and stainless steel to engineering plastics-enables tailored solutions for diverse applications. This agility reduces time‑to‑market for innovative products, letting clients respond swiftly to competitive pressures and regulatory changes.

04/

Advanced Automation and Technology Integration

Leading OEM CNC shops integrate robotics, IoT sensors, and AI‑driven toolpath optimization to push productivity higher. Automated loading systems and real‑time machine monitoring minimize downtime, while predictive maintenance algorithms flag wear before it impacts output. Paired with secondary processes like robotic deburring and automated inspection, these technologies create streamlined "lights‑out" operations that deliver complex parts reliably and at lower unit cost.

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Quality Assurance and Compliance

Robust quality systems-often certified-underscore every step of OEM CNC fabrication. Coordinate Measuring Machines (CMMs), laser scanners, and statistical process control (SPC) protocols confirm dimensional integrity and detect variations early. Full traceability, from raw material batch to final inspection reports, ensures compliance with stringent industry standards. This rigorous oversight reduces defect rates and liability risks, giving clients confidence in highly regulated markets.

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Supply Chain Agility and On‑Time Delivery

By centralizing machining, finishing, and inspection, OEM CNC partners simplify supply chains and accelerate lead times. Just‑in‑Time inventory strategies, combined with real‑time order tracking, shrink delivery windows by up to 30%. Distributed manufacturing networks and regional machining cells guard against geopolitical or environmental disruptions. The result is a resilient, responsive production pipeline that keeps clients' projects on schedule-whether launching a new product or ramping up seasonal demand.

The main CNC machining processes

CNC technology finds application across a vast array of manufacturing methods and equipment. Here, we concentrate on those machining operations characterized by chip formation-subtractive processes carried out on cutting machine tools.

By definition, CNC machining refers to digitally programmed, automated material-removal processes. Its principal operations include:

 

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  • Milling: a rotating spindle drives the cutter against the workpiece, slicing away material.
  • Turning: the workpiece spins on the spindle while a stationary tool shapes its outer or inner profile.
  • Drilling: a rotating drill bit bores precise holes into the workpiece.
  • Grinding: an abrasive wheel spins at high speed to remove minute amounts of material, achieving fine tolerances and surface finishes.
  • Sawing: a blade-either reciprocating or continuous-cuts the workpiece into defined sections.

 

In addition to these primary cutting techniques, several finishing operations refine the part's geometry and surface quality:

  • Filing: combines aspects of grinding and sawing to lightly remove burrs and excess material.
  • Polishing and Brushing: use abrasive media or brushes to impart a smooth, often mirror-like, surface.

These methods are commonly referred to as conventional machining and abrasive processes. Beyond them, other subtractive techniques-such as EDM (Electrical Discharge Machining), laser cutting, and water-jet cutting-also remove material but are not covered here. In some advanced setups, CNC machining is integrated with additive manufacturing in hybrid machines to expand production capabilities. 

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What are the different types of CNC machine tools?

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CNC Milling Machines

precisely machine it to the desired specifications. The workpiece is typically held in place while the cutting tool rotates at high speed to remove material. CNC milling machines are equipped with a variety of cutting tools, each serving a specific purpose. Typical cutting tools include end mills, reamers, face mills, taps, and drills. These machines are available in both vertical and horizontal models.

 

Applications of CNC Milling Machines

Typical applications for CNC machining include cabinetry, furniture, prototypes, signage, and musical instruments.

CNC Router Machines

A CNC router cuts various shapes and designs on flat surfaces of any material. These machines replace multiple manual tools traditionally used in carpentry and metalworking workshops, such as boring machine tools, panel saws, and spindle molders.

Applications of CNC Routers

Due to their ability to cut intricate shapes, CNC routers are used in applications such as carved wood furniture, moldings, interior and exterior decorations, door carvings, signage, and musical instruments.

Applications of CNC Laser Cutters:

Aerospace parts, automotive frames, medical devices, and engraved materials.

Limitations of CNC Laser Cutters

1. Limited Thickness: The maximum thickness of material that a laser cutting machine can cut is limited.

2. Technical Expertise: Laser cutting machines require highly qualified operators. Laser cutting machines can be potentially dangerous, so operators must understand how to control the cutting machine as the laser beam passes through the workpiece.

 

CNC Electrical Discharge Machining (EDM)

Electrodischarge machining (EDM) works similarly to plasma cutting, using an electric arc to remove material at the desired location. This method can quickly create two-dimensional cuts in sheet metal.

Applications of CNC EDM:

Manufacturing injection molds, die casting, blanking punches, prototyping

Limitations of CNC EDM

1. Material limitations: CNC EDMs are only suitable for conductive materials. You cannot use this method to machine plastics, ceramics, wood, or other non-conductive materials.

2. Slow cutting speed: Due to severe electrode wear caused by repeated discharges, EDMs are very slow around corners and curves, increasing costs and slowing overall production speed.

Applications of CNC Water Jet Cutting:

Cutting of foam, paper, stone, ceramics, glass, and sheet metal; mining; aerospace; automotive; and general manufacturing

Limitations of CNC Water Jet Cutting

1. Cutting time: CNC water jet cutting machines are slower than other cutting machines. The speed is slow, especially around corners and curves.

2. Component Failure: Water jet cutting machines use ultra-high-pressure jets. Using a low-quality water jet system can lead to component failure.

 

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Applications of CNC drilling machines:

Automotive manufacturing, shipbuilding, aerospace, engineering machinery, mold making, woodworking, and furniture manufacturing.

Limitations of CNC drilling machines

Hole size: CNC drilling is limited in hole size, as this method cannot produce deep or large holes. Furthermore, drilling holes of different diameters requires a specific drill bit size.

 

that's our services

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CNC drawings
01

Customer Inquiry & Quotation

Receive RFQ (Request for Quotation) along with drawings or 3D models

Review specifications: tolerances, materials, surface finish, batch size

Generate detailed cost and lead‑time proposal

02

Engineering & CAD/CAM Programming

Import customer CAD files (STEP, IGES, etc.) into CAM software

Define machining strategy: toolpaths, cutting parameters, tolerances

Simulate CNC operations to validate collision‑free tool motions

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03

Material Procurement

Select OEM‑specified grade (e.g., 304/316 stainless steel, aluminum alloy)

Source raw stock: billets, bars, sheets, or forgings

Verify material certification (MTR) and inspect for defects

04

Machine Setup & Fixturing

Mount raw workpiece in precision fixtures or vises

Install cutting tools (end mills, drills, reamers) in tool turret or spindle

Zero the CNC axes using edge finders or probing systems

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05

Rough Machining

Execute high‑feed, high‑volume material removal passes

Maintain chip evacuation to prevent tool wear and heat buildup

Monitor spindle load, feed rates, and coolant flow

06

Semi‑Finishing & Finishing Passes

Perform semi‑finishing to refine geometry within a few tenths of a millimeter

Carry out finishing passes for final dimensions and surface roughness

Achieve tight tolerances (e.g., ±0.01 mm) where required

CNC-SemiFinishing--Finishing-Passes
CNC Secondary Operations
07

Secondary Operations

Drill, tap, ream, countersink, or thread mill holes

Perform broaching, honing, or gear‑cutting as needed

Deburr sharp edges and remove residual chips

08

Surface Treatment & Finishing

Apply processes such as anodizing, powder coating, passivation, or plating

Conduct polishing, bead blasting, or shot peening for aesthetic or functional requirements

Verify coating thickness and adhesion

Surface-Treatment--Finishing
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09

Quality Inspection

Use CMM (Coordinate Measuring Machine), laser scanners, or optical comparators to inspect critical dimensions

Measure surface roughness (Ra) and geometric tolerances (flatness, perpendicularity)

Generate inspection reports and SPC (Statistical Process Control) charts

10

Assembly & Packaging

If multiple components form a subassembly, perform CNC‑guided or manual assembly

Conduct functional tests (pressure, torque, electrical continuity)

Package parts with protective films, foam inserts, or custom crates

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Logistics Delivery
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Logistics & Delivery

Label packages with part numbers, batch codes, and handling instructions

Coordinate with freight forwarders for on‑time shipment

Provide tracking information and final documentation (MTRs, inspection certificates)

PACKAGING AND DELIVERY

 

For CNC machined parts, packaging and delivery are handled with the same precision as production itself. Each component is first cleaned of chips and thoroughly dried, then wrapped in anti-static or foam lined film to prevent scratches and corrosion. Parts are grouped in custom fit crates or cartons-with dividers or molded foam inserts-to secure orientation and avoid movement during transit. Every package is clearly labeled with part numbers, batch codes, and handling instructions, and accompanied by inspection certificates and material traceability documents. Shipments are arranged via reliable carriers, with tracking updates provided to ensure on time delivery and full visibility until your parts arrive safely at their destination.

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Contact Us
  • ATTN: Fiona (Sales Manager)
  • Email: sales01@beray-metal.com
  • Add: 9-89-11, Building 017, No.128 Huizhan Road, Yinzhou District, Ningbo City, Zhejiang Province