CNC Mass Machining Services

TRENDY delivers high-precision CNC mass machining services with tolerance ±0.0001mm to ±0.02mm, Ra 0.8μm surface roughness, MOQ 100 PCS, and full custom surface finishing. We offer one-stop online CNC machining solutions from prototype to 100,000 PCS mass production, with instant consultation and on-time delivery.

Product Specifications

We will provide you with satisfactory CNC Mass machining service and deliver the products in the shortest possible time. TRENDY provides users with one-stop CNC machining service online instant quotes.

Whether you choose online CNC machining, CNC milling, and CNC turning. CNC drilling service, or need materials and surface finish for CNC parts, TRENDY will provide an excellent solution to your order. Be your partner from rapid prototyping to production. There are 3-axis, 4-axis, and 5-axis CNC machine centers that can provide on-demand rapid prototyping and low-volume manufacturing customization services.

You can choose various metals or plastic materials for online CNC machining service, and TRENDY has sufficient material reserves. Whether rapid prototyping or on-demand manufacturing, we will provide you with CNC parts with advanced industry manufacturing technology. In addition, Trendy manages your parts according to ISO 9001-certified quality management system and delivers your precision CNC parts as fast as five days.

Let us know your product design online now, and get a quick quote from us. Let’s explore the type of CNC machining service in Trendy

Get instant quotes now, If you are finding low-value manufacturing CNC machining & low-cost in China.Trendy is one of your loyal and efficient partners, We accept your online business about CNC machining, and promise to help you complete rapid prototyping, low-value producation and mass production business with the most professional service.

Achieve Your Goals with Trendy PrecisionOn Demand CNC Machining Services

Looking for a competitive advantage, r apid turnaround supplier for your CNC machining project? Trendy is an expert in CNC machining in China for both prototypes and machined parts of end-use.

We offer a wide range of CNC machining services including milling and turning of various materials, as well as drilling, tapping, EDM (Electrical Discharge Machining), and wire EDM. Our ISO 9001 certified production process, combined with professional experiences and advanced CNC machines ensures your parts are made right the first time, every time.

Why Choose Trendy’s CNC Machining Services?

Precision, Quality and Affordability at any volume. Our team responds quickly to accommodate your needs.

• An Experienced Team with Expertise

• Advanced In-house Equipments

• Competitive Prices in the Industry

• One-To-One Collaboration & Proactive DFM

• High Complexity Machining Capability

• Industry-Leading Turnaround Times

Material	Also Known As	Type	Description	colors	surface
1018 Steel	Low Carbon Steel 1018	metal	General Purpose 1018 steel is the most prominent of the carbon steels. The low carbon content makes this steel ductile and suitable for forming and welding.
4130 Alloy Steel	Alloy Steel 4130	metal	Offers great weldability without compromising impact resistance. Often used in gears and fasteners.
Alloy Steel 4140	Alloy Steel 4140	metal	Additional chromium makes this steel corrosion and fracture resistant
Aluminum 2024-T3	2024 Aluminum /AL7075 /2A12/ /T6061 /6063 /Aluminum MIC-6 /Aluminum 7075 T735	metal	2024 Aluminum is used when a high strength-to-weight ratio is required, such as for gears, shafts, and fasteners. It is nonmagnetic and heat treatable Aluminum 6061 is easily machined and lightweight, perfect for prototypes, military, and aerospace applications Commonly used outdoors as architectural trim, railings, and door frames, 6063 aluminum has better machinability than 3003. It is nonmagnetic and heat treatable AL 7075 aluminum for use in structural applications, 7050 is a high-strength material that resists fatigue and stress cracking. 7050 is nonmagnetic and heat treatable MIC6 ALUMINUM: A cast aluminum plate often used for tooling and base plates. AL7075 T735; Harder and higher strength aluminum alloy good for high-stress parts.
Brass 260	Easy Forming Brass 260 Machining Brass C360	metal	C360: A highly machinable brass. Great for prototyping gears, fittings, valves and screws. Bearing Bronze C932: C260: A highly formidable brass. Great for radiator components and decorative door hardware.
C932 M07 Brg Brz	C932 M07 Brg Brz Copper 101	metal	C932 is the standard bearing bronze for light-duty applications. It is easily machinable and resistant to corrosion Copper 101: Commonly known as Oxygen-Free Copper, this alloy is great for electrical conductivity.
TCc4tai	TC4TAI /3d PRINTING /CNC	metal	High strength, light. Corrosion resistance, high temperature resistance, biocompatibility, suitable for medical, construction, Marine, oil collection
STEEL	Stainless Steel 416 /304/316 /Steel 18-8/Stainless Steel 420	metal	416: Easily machinable but can be heat treated to increase strength and hardness. Low corrosion resistance 304/316l/303L: A highly corrosion-resistant steel popular for medical devices Stainless Steel 18-8: One of the most commonly used stainless steels. Also known as Stainless Steel 304 Stainless Steel 420: Contains more carbon than Stainless 410 to give it increased hardness and strength when heat treated. Offers mild corrosion resistance, high heat resistance, and improved strength.
mold steel /hanress	Z160CVD12 /SKD11 /SKD6 /S136H /40CMD8 /NAK80 /CR12 /P20 /Q235 /s235JR/65Mn	metal	surface to heat treament. norally to use mold base and insert mold part. or spare parts customized metal
plstic resin	black ABS /PC /P /POM /PMMA /PBT /PA66+30%GF /PTFE	plastic	it is used for CNC machining.
Additional plstic	Peek /Polypropylene (PP) PTFE /)Nylon 6/6	plastic	pp: Polypropylene has excellent electrical properties and little or no moisture absorption. It carries light loads for a long period in widely varying temperatures. It can be machined into parts requiring chemical or corrosion resistance. PTFE: This material surpasses most plastics when it comes to chemical resistance and performance in extreme temperatures. It resists most solvents and is an excellent electrical insulator peek: Offering excellent tensile strength, PEEK is often used as a lightweight substitute for metal parts in high-temperature, high-stress applications. PEEK resists chemicals, wear, and moisture
carbon/ceramics	carbon+30%GF	plastic	ceramics machining ect

Tolerance

Our standard tolerances for custom CNC machining of metals is DIN-2768-1-m and for plastics is DIN-2768-1-c. Tolerances are greatly affected by part geometry and type of material. For case-by-case studies, please contact us with email for details.

Type	Tolerance
Linear dimension	+/- 0.025 mm
Hole diameters (not reamed)	+/- 0.025 mm
Shaft diameters	+/- 0.025 mm

Quality Assurance

With more than 20 years of manufacturing and processing experience, we already have a complete production and processing process and quality control system, and carry out strict inspections on materials, processing, finished products, shipments and other links to ensure product quality and on-time delivery. The company has passed a number of quality management system certifications, and has been committed to providing customers with efficient and high-quality products and services.

Material inspection

We carry out quality certificate and composition analysis inspection on purchased materials

Completion inspection

Final inspection in the testing laboratory, more quality control process, until the product meets the requirements

AT Trendy post processing

Process Name	Material Compatibility	Key Advantages & Applications
Anodizing	Aluminum alloys	Enhances corrosion resistance, surface hardness and aesthetic appearance; creates a durable, non-conductive oxide layer
Hard Anodizing	Aluminum alloys	Delivers extreme surface hardness, superior wear resistance and dielectric properties; ideal for heavy-duty industrial components
Sandblasting	All metals	Removes burrs, oxidation and scale; creates a uniform matte finish; improves adhesion for subsequent coatings
Bead Blasting	All metals	Produces a smooth, fine-peened surface; eliminates tool marks and surface irregularities; delivers a consistent satin texture
Powder Coating	All metals	Provides a thick, tough, chip-resistant finish; excellent corrosion protection; wide range of color and texture options with strong adhesion
Spray Painting	All metals	Offers custom color matching and gloss control; provides decorative and protective coating for metal parts; suitable for low to medium volume production
Electropolishing	Stainless steel, aluminum, copper	Improves surface brightness and smoothness; removes micro-burrs and surface contaminants; enhances corrosion resistance for stainless steel
Mechanical Polishing	All metals	Achieves surface finishes from coarse to mirror polish; removes scratches, tool marks and imperfections; meets high aesthetic requirements
Brushing / Wire Drawing	Stainless steel, aluminum, copper	Creates a directional matte or satin linear texture; delivers a modern, industrial metal appearance for decorative and functional parts
Passivation	Stainless steel	Eliminates free iron from the surface; restores and enhances the natural corrosion resistance of stainless steel; no dimensional change
Plating	All metals	Adds a protective or decorative metal layer; improves wear resistance, conductivity and solderability; offers customizable plating materials
Nickel Plating	Steel, copper, aluminum	Increases surface hardness, wear resistance and corrosion protection; provides a uniform, adherent coating for functional and decorative parts
Chrome Plating	Steel, copper, brass	Delivers a high-luster decorative finish; enhances surface hardness, scratch resistance and corrosion durability
Zinc Plating	Steel, iron	Provides cost-effective sacrificial corrosion protection; ideal for fasteners, structural steel and general industrial parts
Black Zinc Plating	Steel, iron	Offers black matte corrosion-resistant coating; combines decorative appearance with reliable sacrificial protection
Black Oxide / Blackening	Iron, steel	Creates a black magnetite oxide layer; provides mild corrosion resistance and decorative black finish; no dimensional alteration to parts
PTFE Coating / Teflon Coating	All metals	Delivers non-stick, low-friction, wear and chemical-resistant properties; ideal for parts requiring lubrication-free operation
Laser Marking / Laser Engraving	All metals	Creates permanent, high-precision markings (logos, text, serial numbers, scales); no contact with the part; excellent durability and readability
Chemical Conversion Coating	Aluminum, zinc alloys	Acts as a corrosion-resistant primer; improves adhesion of subsequent paint or powder coatings; provides a uniform base for finishing
Tumbling / Barrel Finishing	All metals	Provides mass deburring, edge breaking and surface smoothing for high-volume parts; improves surface finish consistency efficiently