This large-size complex integral structural part is fully custom manufactured from S45C medium carbon steel via full-process multi-axis CNC precision machining, tailor-made for high-end industrial equipment integrated assembly applications.
Premium Material: High-performance S45C carbon steel, with excellent comprehensive mechanical properties, great structural rigidity, superior machinability and stable heat treatment performance, ideal for heavy-load precision mechanical structural parts.
One-piece overall machining for ultra-complex L-shaped frame structure, multi-position mounting holes, deep groove contours, special-shaped curved surfaces and stepped profiles. Strict full-dimensional tolerance control, uniform C0.5 chamfering for all sharp edges per drawing requirements, fully deburred and smooth finished edges.
Integral black oxide finishing after assembly, which delivers outstanding anti-rust, corrosion resistance and surface wear durability, while maintaining stable dimensional precision in long-term harsh industrial working environments.
Standard laser marking on designated positions with clear, permanent font engraving, fully complying with all drawing technical specifications and assembly precision requirements.
Reliable Full-process Quality Control
Full dimensional inspection, 100% verification on tolerance, contour accuracy and surface quality, guarantees stable high precision for custom large-scale structural components.

Precision automation equipment main structural frames, mechanical equipment base brackets, intelligent fixture main body components, non-standard heavy-load mechanical assembly parts, and high-end machinery core structural supports.
We provide full custom precision machining services from engineering drawing analysis, whole-process CNC processing, heat treatment, surface finishing to finished product export delivery.
Contact us today for your custom large-size complex component machining quotation.