CNC Turning Services


✔15+ years experience in machining metal parts

✔Advanced equipment & professional testing, quality assurance

✔Digital management process, amazing efficiency

✔Tolerances down to +-0.001mm

MSJ Precision CNC Turning Capabilities

Moshijia Technology is capable to provide cost-effective CNC turning lathe services and quality products with high precision and accuracy for vast projects.

Flexible pricing

Fast Quote, Flexible Pricing; High Dimensional Accuracy, High Speed and High Reliability.

High Quality

CMM, Pin Gauges, Roughness Machine, Projector and Micrometer, Concentricity measurement; Rapid Prototyping and End-Use Production.

Custom Material Finishes

50+ Metals, Plastics and Wood Mats; 10+ Surface Finishes; Smooth Surface and Strict Tolerance, Custom Material and Surface Treatment.

High Efficiency

High Productivity and Improved Efficiency; Low, Medium to High Volume Production Runs.

Custom CNC Turning Services & Parts – China CNC Turned Components OEM Manufacturer

Moshijia stands as a seasoned Chinese provider, manufacturer, and exporter specializing in precision CNC turning services. We pride ourselves on delivering top-tier OEM CNC lathe machine services tailored to meet your specific needs. Our facility is equipped with a diverse range of advanced CNC turning lathes and machines, enabling us to expertly process a wide array of components, including washers, bolts, shafts, rivets, gaskets, sleeves, threaded joints, stainless steel fittings, pipe fittings, lights, wheel bolts, and beyond.

Our state-of-the-art CNC turning center is adept at handling a variety of materials, such as stainless steel, carbon steel, aluminum, copper, brass, and titanium. We are committed to selecting the most suitable precision turning process to precisely match your requirements. Through our customized CNC machining services, we ensure that our clients receive high-quality CNC turning components that meet their exact specifications.

CNC Turning Tolerance of Moshijia

Msj have multiple CNC manufacturing capabilities and can meet any specific custom CNC turning machining needs.

1. Size Capabilities

CategoryDetails
Threaded Holes– UNC & UNF threads: From #2 up to 0.5 in.
– Metric threads: M1.2 and above
RadiiTurned outside corners will typically include a 0.005 in. chamfer.
Minimum Hole Size– Minimum on-axis and axial: 0.04 in. (1mm)
– Minimum radial: 0.08 in. (0.5mm); 0.04 in. (0.5mm) for aluminum and brass
Grooves– Minimum OD groove width: 0.047 in. (1.2mm)
– Minimum OD groove width for aluminum and brass: 0.019 in. (0.5mm)
– Maximum OD groove depth: 0.95 in. (24.1mm) — varies with groove width
Linear Dimension– ± 0.025mm
– ± 0.001 inches
Hole Diameter (not reamed)– ± 0.025mm
– ± 0.001 inches
Shaft Diameter– ± 0.025mm
– ± 0.001 inches
Part Dimension Limit– 950*550*480mm
– 37.0 * 21.5 * 18.5 inches

2. CNC Machining Standards

2.1 Dimensional Tolerances (DIN ISO 2768-1 (1991-06))

Tolerance ClassMaterial TypeDimension Range (mm)Tolerance (mm)
FMetal (ISO 2768-F)0.5 to 3±0.05
FMetal (ISO 2768-F)Over 3 to 6±0.05
FMetal (ISO 2768-F)Over 6 to 30±0.1
FMetal (ISO 2768-F)Over 30 to 120±0.15
FMetal (ISO 2768-F)Over 120 to 400±0.2
FMetal (ISO 2768-F)Over 400 to 1000±0.3
FMetal (ISO 2768-F)Over 1000 to 2000±0.5
FPlastic (ISO 2768-F)0.5 to 3±0.05
FPlastic (ISO 2768-F)Over 3 to 6±0.05
FPlastic (ISO 2768-F)Over 6 to 30±0.1
FPlastic (ISO 2768-F)Over 30 to 120±0.15
FPlastic (ISO 2768-F)Over 120 to 400±0.2
FPlastic (ISO 2768-F)Over 400 to 1000±0.3
FPlastic (ISO 2768-F)Over 1000 to 2000±0.5

2.2 General Tolerances for Shape and Position (DIN ISO 2768-2 (1991-04))

Tolerance ClassCharacteristicDimension Range (mm)Tolerance (mm)
HStraightness and Flatness10±0.02
HStraightness and Flatness10 to 30±0.05
HStraightness and Flatness30 to 100±0.1
HStraightness and Flatness100 to 300±0.2
HStraightness and Flatness300 to 1000±0.3
HStraightness and Flatness1000 to 3000±0.4
HVerticalityTo 100±0.2
HVerticality100 to 300±0.3
HVerticality300 to 1000±0.4
HVerticality1000 to 3000±0.5
HSymmetryTo 100±0.5
HSymmetry100 to 300±0.5
HSymmetry300 to 1000±0.5
HSymmetry1000 to 3000±0.5

Choose CNC Turning Materials

With over a decade of experience, we have a team of professional engineers and experienced staff who can deliver high-quality CNC turning services for a wide range of materials, including metal, plastic, and wood. Our workshops are equipped with various types of lathes specifically designed for turning metal and wood. Depending on the material of the machined parts, certain maintenance and safety precautions may be necessary for the lathe. Below is a list of common materials that CNC turning manufacturers typically work with. If the material you need is not included in the table, please don’t hesitate to get in touch with us.

MaterialMain Types & Grades
AluminumAluminum 2024
Aluminum 5052
Aluminum 5083
Aluminum 6063
Aluminum 6061
Aluminum 6082
Aluminum 7050
Aluminum 7075
Brass/BronzeBrass C360
Brass 260
C932 M07 Bearing Bronze
CopperCopper C110
Copper 101
SteelAlloy Steel 4130
Alloy Steel 4140
Mild Steel 1018
Mild Steel A36
Stainless SteelStainless Steel 17-4
Stainless Steel 18-8
Stainless Steel 303
Stainless Steel 304/304L
Stainless Steel 316/316L
Stainless Steel 416
Stainless Steel 420
TitaniumTitanium Grade 2
Titanium Grade 5
PlasticsABS
Nylon
POM
PEEK
PMMA
PTFE
Polystyrene
Polyethylene
Polycarbonate

Part Finishing treatment Services

We offer a diverse range of metal surface finishing options for your CNC-turned parts. These services can enhance the appearance of the parts, improve surface smoothness, boost corrosion resistance, and more.

Surface Finish TypeDescription
As machinedStandard finish with a surface roughness of 1.6 μm (126 μin).
SmoothingThe standard smoothing surface roughness (Ra) is 0.8 μm (63 μin).
PaintingSpraying paint, pigment, or color to a solid surface as a colored protective layer.
PassivationRemove ferrous contaminants or use a light coat of protective material to create a shell.
Powder CoatingA functional and decorative finish that is applied as a free-flowing, dry powder.
AnodizingType II (anodizing color or clear) or Type III (anodizing hard coat)
PolishingProduce a smooth and shiny surface.
Black OxideForming a black conversion coating on metal parts.
Bead BlastingRemoving surface deposits by applying fine glass beads at a high pressure.
Abrasive Blasting/SandblastingSmoothing and cleaning a hard surface by forcing solid particles across that surface.
Electroplating/PlatingForm a thin coherent metal coating on an electrode.
BrushingPolishing the metal with grit resulting in a unidirectional satin finish.
Chromate Conversion CoatingIncrease the corrosion resistance while maintaining conductive properties.

Our Parts CNC Turning Case

Why Choose Msj CNC Turning?

Msj is a quality CNC Turning Services company, has cooperated with many companies in the United States, Germany, and Canada for up to 10 years. Fast DMF assessment, and efficient service, is the beginning of our cooperation.

Msj have professional production equipment and testing equipment.
High quality management system including ISO 9001:2015, certification to ensure high level and high precision parts.
Capable of machining high-precision parts with tolerances up to 0.001 mm
We have advanced production management and order tracking system to ensure efficient production, full tracking and on-time delivery of orders.

What is CNC Turning?

CNC Turning is a precision machining process that utilizes computer numerical control (CNC) technology to rotate a cylindrical workpiece while a cutting tool moves linearly to remove material, creating cylindrical parts with high accuracy and consistency.

Core Principles:

CNC Control: The entire process is programmed via CNC software, which dictates the tool path, cutting speed, feed rate, and depth of cut, ensuring repeatability and precision.
Workpiece Rotation: The cylindrical workpiece is securely mounted on the spindle of a CNC lathe and rotated at high speed.
Tool Movement: A stationary or moving cutting tool (e.g., carbide insert) is fed along the axis (longitudinal) or perpendicular (radial) to the rotating workpiece to remove material.

CNC Turning application

Automotive

Aerospace

Medical

Industrial Machinery

CNC Machining Capabilities

Msj has more than decades of experience in CNC manufacturing services in China and can offer one-stop service (CNC machining parts & CNC machining prototype) for our OEM customers. Msj CNC Machining Center not only has advanced equipment but also have a professional team of experienced engineers, operators and inspectors to make the customer’s design come true.

CNC Turning

Msj provides excellent quality precision service CNC turning for medical, electronics, automobile industry and more.

CNC Milling

Msj offers worldwide clients precision custom CNC Milling Services, variety of materials available to meet the needs!

5 Axis Machining

Msj offers professional 5-axis CNC machining services, producing high-precision metal and plastic parts for various industries.

A Manufacturing Partner You Can Trust

Prototyping And Manufacturing Solutions

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