Who We Are

A Trusted Manufacturer in China
CCMS (Ningbo CCMS Industrial Co., Ltd.) is a professional manufacturer in China with over 20 years of experience in high-precision machined parts. As a leading supplier of CNC-machined castings and forgings, we combine advanced engineering expertise with a commitment to quality. Our name stands for precision, reliability, and global service — making us a preferred partner for clients across North America, Europe, and beyond.

What We Do

High-Precision Machining & Custom Parts
We specialize in the production of high-precision machined components, including hydraulic cylinders, truck brakes, engine parts, gearboxes, and custom metal parts. As a full-service factory, we manage the entire process from R&D to mass production, ensuring every part meets strict tolerances of up to 0.01 mm. Whether you need standard components or fully customized solutions, CCMS delivers precision at scale.

Why Choose CCMS

Your Reliable Partner

Choosing CCMS means partnering with a trusted supplier that combines engineering excellence with operational integrity. We don’t just manufacture parts — we provide end-to-end solutions, from drawing confirmation to sample testing and mass production. Our factory in China operates under strict quality control systems, ensuring every order meets global standards. With transparent communication and a customer-first approach, we’ve earned long-term trust from clients worldwide.

Our Strengths

Precision Control

Precision Control

Tolerance accuracy up to 0.01 mm

Advanced Equipment

Advanced Equipment

22 CNC lathes, 7 vertical machining centers, 2 Korean horizontal machining centers, 1 Japanese Okuma machining center, CMM, and more

Certified Quality

Certified Quality

ISO9001-certified with 100% full inspection, not random sampling

Professional Team

Professional Team

Dedicated R&D, production, sales, and after-sales support

Call to Action – Let’s Start Your Project

Ready to work with a reliable supplier? Whether you need standard components or custom-engineered solutions, CCMS is here to help. Contact us today to discuss your project requirements.

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    About Us

    Ningbo CCMS Industrial Co.,Ltd

    Ningbo CCMS Industrial Co., Ltd. is a professional manufacturer specializing in high-precision machined parts, with a product range that includes planetary gear reducers and centerless grinding machines, among others. With more than 20 years of experience in the machinery manufacturing industry, we focus on the CNC machining and production of castings and forgings, with a precision control accuracy of up to 0.01 mm. The company has established a complete and standardized management system, with professional teams dedicated to R&D, production, sales, and after-sales service, ensuring efficient and stable operation throughout the whole process.
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    CCMS Industrial is the professional of the Walk Planetary Gear Reducer, Earth Drilling Planetary Gear Reducer, and Agriculture Planetary Gear Reducer manufacturer and supplier in China. You can rest assured to buy the products from our factory, and we will offer you quality after-sale service.

    Send Inquiry

    Need high-precision machined parts with 0.01mm accuracy? Our team responds within 24 hours. Share your drawings or requirements – we’ll prioritize 1–10 sample units for full testing. From CNC turning to CMM inspection, every order receives 100% quality control. Get your tailored quote now.

    News

    Stay updated with the latest in CNC machining, hydraulic components, and export trends. We regularly share case studies, new equipment arrivals (like Okuma centers), and ISO9001 tips. Follow our news to gain insights on reducing rejection rates and improving part durability. Subscribe or bookmark us today.

    How to Choose the Right Centerless Grinding Machine for Your Workshop

    How to Choose the Right Centerless Grinding Machine for Your Workshop

    For machine shops, fabrication facilities, and precision component manufacturers, investing in a centerless grinding machine is one of the most valuable long-term decisions you can make. Unlike traditional cylindrical grinders that require clamping and precise centering of every workpiece, a centerless grinding machine holds parts on a work rest blade and uses a regulating wheel to control rotation and feed speed. This unique structure enables continuous mass production, faster cycle times, and outstanding consistency for small shafts, pins, round tubes, bolts, and various round bar stock.

    How to Choose the Right Hydraulic Spiral Drill for Pile Foundation

    How to Choose the Right Hydraulic Spiral Drill for Pile Foundation

    Choosing the right hydraulic spiral drill directly affects construction efficiency, project cost, drilling quality, and service life of the whole set of equipment. Many construction contractors and engineering buyers often face problems such as mismatched drill torque, inappropriate drill bit diameter, poor adaptability to geological conditions, and low matching degree with excavators. This complete guide will walk you through all key factors to select a suitable hydraulic spiral drill for pile foundation work.

    How Does a Walk Planetary Gear Reducer Improve Industrial Performance?

    How Does a Walk Planetary Gear Reducer Improve Industrial Performance?

    ​The Walk Planetary Gear Reducer is a highly efficient mechanical transmission component widely used in modern industrial systems that require compact size, high torque output, and precise motion control. It is especially valued in robotics, construction machinery, automation equipment, and heavy-duty drive systems where traditional gearboxes fail to provide sufficient durability and efficiency. This article provides a comprehensive explanation of its working principles, structural design, advantages, applications, and selection methods.

    Walk Planetary Gear Reducers: Redefining Precision Transmission with Innovative Forging Technology

    Walk Planetary Gear Reducers: Redefining Precision Transmission with Innovative Forging Technology

    The Walk Planetary Gear Reducer uses sun gears and planetary gears as its core structure, optimizing materials and structure while adhering to the classic planetary transmission principle. Its key components employ closed-die forging technology, using high-temperature, high-pressure forming to enhance strength and durability, strictly controlling tolerances and reducing machining steps, ensuring high-precision transmission.

    How to Select the Right Centerless Grinder for Your Precision Machining Shop

    How to Select the Right Centerless Grinder for Your Precision Machining Shop

    If your precision machining shop runs high-volume cylindrical parts, you’ve probably considered adding a centerless grinder to your floor. Unlike conventional cylindrical grinders that hold workpieces between centers, centerless grinding supports parts on a work rest blade, using a grinding wheel and regulating wheel to remove material without chucks or center holes. This design delivers fast cycle times and continuous feeding, but buying the wrong model creates expensive headaches: inconsistent roundness, frequent setup changes, wasted labor and missed delivery deadlines.

    How High-Torque Gearboxes Improve Uptime for Excavator and Drilling Fleet Operations

    How High-Torque Gearboxes Improve Uptime for Excavator and Drilling Fleet Operations

    On every construction site, mining pit, and drilling operation, one factor determines project profitability more than anything else: uptime. Construction and drilling professionals know firsthand that engine power means very little if your transmission system cannot sustain heavy loads, resist constant shock, and hold precision through thousands of operating hours. For excavators, loaders, and drilling rigs operating in unforgiving environments, a premium heavy-duty gearbox is not just a replacement part—it is the backbone of consistent, long-term machine performance.

    CNC Machining Surface Finishes: How to Specify Texture and Treatment

    CNC Machining Surface Finishes: How to Specify Texture and Treatment

    Select a CNC machining surface finish from the part's function: sealing, sliding, bearing, fatigue, cleaning, corrosion protection, electrical contact or appearance. First specify the required surface texture on the relevant features. Then specify any post-machining treatment, including its governing standard, preparation, masking, color or appearance, dimensional allowance and acceptance method. “As machined,” an Ra value and a coating name answer different questions.

    CNC Machining Materials: How to Choose the Right Metal for Your Part

    CNC Machining Materials: How to Choose the Right Metal for Your Part

    Choose a CNC machining material by translating the application into measurable requirements, screening suitable material families, then confirming the exact grade, condition, stock form, machining route and finish with the supplier. Compare finished-part cost and risk—not only price per kilogram. A cheaper alloy can cost more if it needs slower machining, extra stress relief, more stock removal, special tooling or additional surface protection.

    CNC Machining Inspection: A Buyer's Quality Control Checklist

    CNC Machining Inspection: A Buyer's Quality Control Checklist

    A useful CNC machining inspection plan states what must be measured, the datum or reference used, the measurement method, the required frequency, the report format and the response to a nonconformance. It separates critical characteristics from routine dimensions and confirms whether acceptance applies before or after heat treatment, coating, grinding or assembly.