CNC Machining Services China

Leading computer numerical control(CNC) machined parts delivered to your door in days. A wide variety of CNC materials and secondary finishes available from our manufacturing partners.

CNC Machining Services

Could you be looking for a CNC machining service factory?
Well, then this marks the end of your search. You came to the right place. We are here to meet your exact CNC machining services needs by offering you professional, quality, and cost-effective services. From small to large CNC machining services, our team is always on their heels to meet each client’s design specification and ensure that what they offer will leave the customer satisfied.

CNC Milling

Compared with CNC turning, CNC milling, especially 5 axis milling can be used to create complex 3D shapes or to apply a machined surface or features to parts made both plastics and metals. The advantage of multi-axis milling machines makes CNC milling process versatile, as well as accurate and repeatable, for creating many different types of part features of complex geometries. Example include holes, curves, slots, angled shapes, and channels. Milling is also ideal for making tooling for pressure die casting and plastic injection molding.

CNC Turning

CNC Turning allows us to get high-speed turning of both plastics and metals from bar or block material. The turning process allows the production of complex external and internal geometries, including generating all kinds of threads. For any round shaped components, for example, shafts, worms, spheres, CNC turning is a more efficient method compared with CNC milling.

Our Advantages of CNC Machining

CNC machining-10
There are huge numbers of CNC machining service providers. Why should you choose us? Here are the top 3 reasons:

1. Experience

Our engineers have built up rich, deep experience from many previous projects, so they can handle complex and precision parts in several industries without a problem.

2. Advanced Equipment

Promise has extensive in-house equipment for both manufacturing and testing. Your parts will be manufactured and inspected with our advanced in-house equipment.

3. Fast Turnaround

On average we return quotes within 24 hours, parts ship within 7 days or less, and we have a 99% on-time delivery and quality rate.

CNC Machining Materials

Metals

Plastics

What kinds of surface finishes can be applied on CNC machining

As-machined: As-machined parts have the tightest tolerances, as no extra operations are performed on them. Marks following the path of the cutting tool are visible though.

Bead Blasted: Adds a uniform matte or satin surface finish on a machined part, removing all tool marks. Bead blasting is mainly used for aesthetic purposes, as the resulting surface roughness is not guaranteed. Critical surfaces or features (like holes) can be masked to avoid any dimensional change.

Anodized:  Anodizing adds a thin, hard, non-conductive ceramic coating on the surface of aluminum parts, increasing their corrosion and wear resistance.

Powder Coating:  Powder coating adds a thin layer of protective polymer on the surface of the part. Powder coating is a strong, wear-resistant finish that is compatible with all metal materials and can be combined with a bead blasting to create parts with smooth and uniform surfaces and excellent corrosion resistance.

Quality is our top priority

To Promise Technology, we work on the principle that quality comes during the process of manufacturing, not after the fact. We use advanced production technologies and strict control systems to ensure high quality. More importantly, the quality-oriented attitude has been so entrenched in the mind of every single employee.

Why Choose Us?

Working with market leaders in the On-demand manufacturing industry, without the busyness and risk.

Consistently High Quality

Our use of powerful automation makes the machining of your custom parts easy by eliminating slow and antiquated processes that also lead to reduce development cycles and increase delivery speed.

Competitive Prices

In China, the competition between suppliers keeps the prices fair. Our fully optimized equipment helps us maintain a low price without sacrificing the quality and performance of your parts.

Broad Range of Capabilities

Promise Technology advanced machining technologies mean we can offer hundreds of processes and materials to our customers. Promise Technology relies on machine learning algorithms to calculate the overall cost of your parts.

Higher Efficiency

Our advanced CNC machines help us achieve the ideal time of seconds to move from one operation to another. Our machines feature many pre-fitted tools that lead to rapid tool changes.

Instant Quotes

We offer instant quotes based on a CAD file without complicating the processes through long email chains. We calculate prices based on millions of orders we've previously processed.

Economy Lead Times

For your time-sensitive machining projects, Promise Technology offers economic lead-time options.

Our CNC Machining Gallery

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