High Quality CNC Precision Machining Manufacturer From China
We use CNC machining to produce precision parts from a variety of materials, feel free to contact us!
WELCOME TO RUIDIAN PRECISION
Shenzhen Ruidian Precision Hardware Co., Ltd specializes in professional CNC Machining, Turning and Non-Standard Customized CNC Lathe Services. As a leading Chinese CNC Turned Parts Manufacturer, we produce high-quality precision CNC components via our turning services to meet diverse industry needs, with over 13 years of CNC OEM/ODM experience in machining, turning and milling. Our integrated equipment and in-house centerless grinding enable cost-effective supply from simple shafts to complex CNC parts.
Our industry-leading technical capabilities include excellent straightness, surface finish up to Ra1.6, and OD tolerance within 0.0001” (2.5 μm). Our thru-feed grinding is ideal for large OD cylindrical parts, offering key optimizations like burr-free flats and multi-diameter processing.
Why Choose Us?
Quality Control
We uphold strict quality control for all CNC machining parts. By selecting premium raw materials and implementing rigorous inspections, our large‑scale production fully complies with ISO9001:2015 standards, ensuring consistent high quality and reliable performance for every product.
R&D Capability
We provide professional R&D and engineering support for scientific and industrial applications. Offering CNC machining drawing design, rapid prototyping and batch production, we deliver reliable, high-quality services to global clients with consistent on-time delivery.
Production Capacity
Equipped with 3/4/5-axis CNC lathes, high-precision turn-mill centers and centerless grinders, we handle blanks and complex workpieces efficiently. Capable of producing precision CNC turning parts strictly to your specifications with reliable mass production capacity.
OEM/ODM Capability
We offer full OEM & ODM services for CNC machining. From custom design and prototype development to mass production, we handle complex parts with precision. Supporting drawings customization, material selection and strict quality control, we deliver tailored solutions for global industrial clients.
Cost-Effective Solutions
With 13+ years of experience, we have stable raw material suppliers and automated production lines. We offer competitive prices with high quality and detailed cost analysis reports to help you control the budget.
Advanced Production Technology
We keep updating production technology, adopting high-speed cutting and precision grinding processes. Our R&D team optimizes processes regularly to improve product accuracy and production efficiency, keeping up with global industry trends.
Our client industries

Automobile
We utilize CNC turning and milling technologies to machine automotive parts, including powertrain components, chassis & suspension components, braking & safety components, and electronic & interior components. We are confident and capable of machining complex automotive parts according to our customers' requirements.

Aerospace
We provide professional and advanced CNC machining services for the aerospace industry! Our CNC machining centers and CNC milling lathes can process engine components, landing gear components, avionics components, structural parts, fasteners, and other related parts, aiming to ensure aircraft safety, efficiency, and performance.

Robot
Our advanced CNC machining produces key components including: frames and chassis, gears and gearboxes, and actuator assemblies. Machining tolerances are as tight as ±0.005 mm, ensuring your components meet the precise specifications required for high-performance robots.

Medical
Our precision medical components are crafted using advanced multi-axis CNC lathes, milling machines, and precision measuring equipment (CMM, optical comparators) to achieve ultra-precise tolerances (down to ±0.001mm). Our service supports both small-batch prototyping for medical device R&D and large-scale production for medical OEMs, with a focus on biocompatibility, sterility, and industry compliance.

Mechanical
Equipped with advanced multi-axis CNC lathes, milling machines, and precision measuring tools (CMM, optical comparators), our team of experienced engineers and machinists delivers consistent, high-quality CNC mechanical parts. We support small-batch prototyping and large-scale production, adapting to custom requirements for mechanical components of all complexities.

Military & Defense Industry
The CNC-machined parts we produce for the military industry are all designed according to the most stringent specifications in the defense sector. All military CNC components meet strict specifications, including ultra-high precision (down to ±0.001 mm), precise dimensional accuracy, and structural integrity, adhering to military-grade manufacturing standards.
Our clients
Our products
Ruidian Precision – a professional CNC machining supplier from China, providing professional CNC machining services and manufacturing precision CNC hardware parts and components (pipes, screws, shafts, pins, fasteners, etc.) for numerous industries. Our CNC machined components cover a variety of materials including rubber, brass, copper, stainless steel, alloy, metal, and plastic. We are ISO 9001:2015 certified. Machining tolerances are strictly controlled within ±0.001mm, with a diameter range of 1-25mm. OEM/ODM customization is supported; specific tolerances can be negotiated with customers based on part material, size, and geometry.
