Material: Alloy Steel
Surface Treatment: Polished / Phosphate Coating / Oxidation
Tolerance: 0.005mm
Technology: CNC Machining
Certification: ISO9001 & ISO14001

Crafted from AISI 5140 alloy steel, this precision-machined chassis serves as a rugged structural backbone for heavy-duty industrial automation, test equipment, and high-load machinery.

With years of specialized experience in producing high-performance steel chassis and structural components, we focus on machining AISI 5140 and other alloy steels to meet the rigorous demands of industrial environments.

Our multi-axis CNC machining ensures exact tolerances and superior flatness. The precision-finished surface can be enhanced with optional treatments like black oxide or phosphate coating to boost corrosion resistance.

Every critical dimension, from mounting holes to guide rail channels, is verified with our CMM inspection process, ensuring strict adherence to your 0.005mm tolerance requirements and delivering reliable alignment and consistent performance over extended use.

Are you looking for a trusted partner to manufacture custom precision-machined AISI 5140 steel chassis with 0.005mm tolerances, tailored to your equipment’s unique specifications? Let’s connect to explore how we can bring your design and performance needs to life.

We are a one-stop manufacturer providing comprehensive solutions for prototypes, tools, machining parts, injection molding, and surface treatment. Established in 1999 and located in Dongguan, we operate two dedicated production facilities: Plant 1, with 230 employees, focuses on mold making and molding services, while Plant 2, staffed by 80 professionals, specializes in precision machining parts.
Our core business covers precision machining of various metal and engineering plastic components, utilizing high-precision equipment to perform processes including turning, milling, grinding, and cutting. We serve customers across diverse industries such as power tools, defense, automation, aviation, automotive, electronics, communications, and medical sectors.
Our key competitive advantages include multi-axis complex machining capabilities for highly sophisticated products, fast delivery for small-batch orders, optimized lead times for mass production, a stable and reliable quality management system, and complete component solutions. While we are not a large corporation, we pride ourselves on high operational efficiency, prompt customer service, and excellent cost control, ensuring we deliver exceptional value to our clients.