Our high precision CNC Machining service is designed for customers who need consistent quality, complex geometries, and reliable delivery for custom metal and plastic parts. As a professional CNC Machining manufacturer and experienced cnc machining supplier, we provide complete solutions for prototypes, low-volume runs, and mass production.
We specialize in precision CNC machining, cnc precision machining, and custom precision CNC machining for industries that demand stable tolerances, excellent surface finish, and dependable performance. Whether you need custom high precision CNC machining parts, cnc precision machining parts, or fully engineered assemblies, our team supports every stage from drawing review to final inspection.
With strong capabilities in precision CNC Milling and turning, we can produce shafts, housings, flanges, brackets, connectors, valve parts, structural components, and other custom CNC machined components. Our workshop supports high precision metal CNC machining, including high precision aluminum CNC machining and stainless steel precision CNC machining, helping overseas buyers source from a trusted china precision CNC machining manufacturer with confidence.
For buyers seeking precision machining services, CNC machining services, or a dependable CNC machining company for OEM and ODM projects, we offer flexible manufacturing, responsive engineering support, and competitive lead times. From prototype precision CNC machining to small batch precision CNC machining and large-scale production, we deliver parts that meet demanding industrial standards.
We focus on high accuracy CNC machining and ultra precision CNC machining for parts that require dimensional consistency and repeatable performance. Our team is experienced in tight tolerance CNC machining and high tolerance CNC machining service, making us a reliable partner for mission-critical components.
We support carbon steel, stainless steel, aluminum alloys, brass, copper, titanium, and engineering plastics. This allows us to provide flexible precision engineering CNC machining solutions for different industries and operating environments.
As a professional custom CNC parts manufacturer and CNC machining OEM supplier, we can produce parts based on 2D drawings, 3D files, samples, or special application requirements. We support non-standard structures, customized dimensions, special thread standards, and unique surface finish demands.
Our service covers prototype precision CNC machining, small batch precision CNC machining, and volume manufacturing. This makes us suitable for product development, trial orders, and long-term supply programs.
We combine turning, milling, drilling, tapping, grinding, heat treatment, and surface finishing into a complete workflow. This integrated approach improves efficiency and ensures quality throughout the process.
As a reliable precision CNC machining factory, precision machining exporter, and CNC parts supplier, we understand the needs of overseas buyers, including stable quality, fast communication, custom packaging, and efficient logistics support.
Our production system is built around advanced precision CNC machining technology and a controlled manufacturing workflow.
We use modern CNC machining centers to produce precise parts with high consistency. This process is ideal for complex geometries, tight tolerances, and repeatable mass production. Our high precision CNC machining services support both simple and intricate components for industrial applications.
Turning is used for round or cylindrical parts such as shafts, pins, bushings, sleeves, and threaded fittings. Our precision CNC milling and turning capability allows us to machine external diameters, inner holes, grooves, and threads with excellent accuracy.
CNC milling is used for flat surfaces, slots, contours, pockets, and irregular shapes. It is widely applied in CNC precision machining parts that require multiple machining faces and complex 3D features.
We offer precision drilling, reaming, counterboring, and tapping to ensure proper hole accuracy and thread quality for assembly-ready components.
For components requiring finer tolerance or improved surface quality, grinding can be applied after machining. This is especially important in high accuracy CNC machining projects.
Heat treatment is available to improve hardness, wear resistance, and mechanical performance. Depending on the material and application, common processes include quenching, tempering, carburizing, nitriding, and solution treatment.
We also support deburring, chamfering, laser marking, surface treatment, and light assembly to provide more complete finished parts for global customers.
Choosing the right material is essential for performance, cost, corrosion resistance, and machinability. Our custom precision CNC machining service supports a wide range of material options.
Carbon steel is a practical and cost-effective material with good strength and machinability. It is commonly used in industrial machinery, structural parts, fasteners, and equipment components. After heat treatment, carbon steel can achieve improved hardness and wear resistance.
Advantages:
Good mechanical strength
Cost-effective for industrial use
Suitable for heat treatment
Ideal for machinery and structural applications
Stainless steel precision CNC machining is widely requested for parts that require corrosion resistance, strength, and durability. Grades such as SUS303, SUS304, SUS316, and SUS420 are commonly used in industrial, marine, medical, and food-related equipment.
Advantages:
Excellent corrosion resistance
Good strength and toughness
Attractive surface finish
Suitable for humid, chemical, and outdoor environments
Our high precision aluminum CNC machining service is ideal for lightweight components with good strength and easy machinability. Common grades include 6061, 6063, 7075, and 2024.
Advantages:
Lightweight with good strength-to-weight ratio
Excellent machinability
Good corrosion resistance
Suitable for aerospace, automotive, and electronics parts
Brass and copper are suitable for electrical, decorative, and fluid-related applications due to their conductivity and machinability.
Advantages:
Excellent electrical and thermal conductivity
Good machinability
Attractive appearance
Suitable for connectors, terminals, and fittings
Titanium is often chosen for high-performance applications requiring high strength, low weight, and corrosion resistance.
Advantages:
High strength with low density
Excellent corrosion resistance
Suitable for aerospace and marine environments
Reliable under demanding conditions
We also machine POM, Nylon, PTFE, PEEK, ABS, and other engineering plastics for parts requiring insulation, low friction, chemical resistance, or lightweight design.
Advantages:
Lightweight
Good chemical resistance
Electrical insulation properties
Suitable for specialized industrial parts
To improve corrosion resistance, appearance, wear resistance, and functional performance, we offer a variety of post-processing solutions.
Polishing enhances surface smoothness and visual appearance. It is commonly used for decorative parts and precision components requiring reduced friction.
Electroplating adds a protective or decorative metal coating such as zinc, nickel, or chrome. It improves corrosion resistance and surface hardness.
Anodizing is commonly used for aluminum parts. It improves corrosion resistance, wear resistance, and appearance while allowing various color options.
Powder coating creates a durable and attractive protective finish for industrial and outdoor components.
Sandblasting produces a uniform matte texture and helps prepare the surface for coating or painting.
Black oxide is often applied to steel parts to improve appearance and provide light corrosion protection.
Some components require combined thermal and surface strengthening processes to improve service life in harsh working conditions.
We can also provide brushing, passivation, galvanizing, painting, laser engraving, and other custom finishing solutions according to project requirements.
Quality is at the core of our high precision CNC machining service. We use a strict inspection system to ensure every part meets customer specifications and functional requirements.
We support standard and custom tolerances based on part geometry, material, and application requirements. For critical projects involving tight tolerance CNC machining, we can achieve highly controlled dimensional accuracy through optimized tooling, programming, and process monitoring.
Surface finish can be controlled according to design requirements. Depending on the process and material, we can provide machined, polished, ground, sandblasted, or coated surfaces to meet both functional and visual standards.
Our quality team performs inspections from raw material verification to in-process control and final inspection. We emphasize dimensional consistency, hole position accuracy, thread quality, surface appearance, and overall part integrity.
To ensure dependable high accuracy CNC machining, we use a range of inspection tools and instruments, such as:
Coordinate Measuring Machine (CMM)
Height Gauge
Micrometers
Vernier Calipers
Thread Gauges
Pin Gauges
Hardness Testers
Surface Roughness Testers
Optical Measuring Instruments
For international buyers, we can provide material certificates, dimensional inspection reports, surface treatment confirmation, and other quality documents upon request. This makes us a more dependable CNC machining wholesale partner for long-term sourcing.
Our precision CNC machining services are widely used in industries that require reliable performance, high dimensional accuracy, and custom engineering support.
We produce precision parts for engines, transmission systems, brackets, sensor housings, connectors, and structural components. Automotive buyers value our ability to deliver consistent quality and scalable production.
Industrial equipment often requires durable parts with exact fit and stable performance. Our precision engineering CNC machining service supports gears, shafts, couplings, fixtures, flanges, and custom equipment parts.
Aerospace components require lightweight materials, high precision, and strict quality control. Our ultra precision CNC machining capabilities help support demanding projects in this field.
Marine parts often operate in corrosive environments. We provide stainless steel, aluminum, and titanium machining solutions suitable for marine hardware, structural parts, and fluid system components.
We manufacture parts used in electrical equipment, renewable energy systems, and industrial power solutions, where reliability and dimensional accuracy are critical.
Custom housings, frames, joints, brackets, and connectors are commonly required in automation systems. We support precise and repeatable production for these components.
Aluminum and copper precision parts are often used in communication devices, electronic housings, and thermal management assemblies.
We can produce a wide range of custom CNC machined components, including shafts, bushings, housings, brackets, flanges, connectors, valve parts, plates, and other complex non-standard components.
Yes. As an experienced OEM precision CNC machining provider and CNC machining OEM supplier, we support custom manufacturing based on 2D drawings, 3D files, samples, or technical requirements.
We support carbon steel, stainless steel, aluminum alloys, brass, copper, titanium, and engineering plastics. Our engineering team can also recommend the most suitable material based on your application.
Yes. We offer prototype precision CNC machining and small batch precision CNC machining for product development, testing, and low-volume procurement.
We provide polishing, electroplating, anodizing, sandblasting, black oxide, powder coating, passivation, and other custom finishing processes.
We follow a complete inspection process using CMM, micrometers, calipers, gauges, hardness testers, and surface measuring instruments. This helps us maintain reliable results in high precision CNC machining services.
Lead time depends on part complexity, quantity, material, and finishing requirements. Prototype orders are usually faster, while larger production runs require more scheduling. We always aim to provide practical lead times and clear production planning.
Yes. If you send drawings, material requirements, quantity, tolerance, and surface finish details, we can provide a professional CNC machining quotation efficiently. For overseas buyers looking for fast sourcing, we also support CNC machining online service communication for convenient project review.
Because we combine engineering support, strict quality control, flexible order quantities, and export experience. As a trusted CNC machining factory China partner, precision CNC machining factory, and CNC parts supplier, we help customers reduce sourcing risk and improve supply chain efficiency.
Yes. We work with customers on prototype development, trial orders, and long-term production programs. As a professional custom CNC parts manufacturer and precision machining exporter, we aim to build stable partnerships with global buyers.
JIESHENG HARDWARE is a professional manufacturer that focuses on customizing High- Precision Hardware Spare Parts more than 20 years of experience.
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