Custom Sheet Metal Bending

High-precision, error-free custom sheet metal bending services for complex geometric components. Utilizing multi-axis CNC press brakes with automated angle compensation, we deliver flawless bends on aluminum, stainless steel, and heavy plates with tight tolerances up to ±0.5°

  • Bending Accuracy: Up to ±0.5° Angle Tolerance
  • Press Brake Tonnage: 50 Tons to 400 Tons 
  • Max Bending Length: Up to 4,000mm

Sheet Metal Bending Capabilities

  • CNC Air Bending
  • Bottoming & Coining
  • Large-Scale & Heavy Plate Bending
  • Multi-Stage Complex Folding

Bending Materials & Thickness Guide

Material Category Handled Grades Typical Bending Thickness Range Key Application Examples
Aluminum 5052-H32, 6061-T6, 3003 0.5mm – 8.0mm Lightweight electronic chassis, EV battery boxes, heat shields
Stainless Steel SUS304, SUS316L, SUS301 0.5mm – 6.0mm Corrosion-resistant medical cases, food-grade enclosures, grilles
Carbon Steel / Iron SPCC, SPHC, Q235, Q355 0.8mm – 12.0mm+ Heavy-duty structural brackets, machine frames, post bases
Brass & Copper C26000, C11000 0.3mm – 4.0mm High-conductivity busbars, electrical pressed contacts, terminals

Typical Bent Components & Industries

  • Electronics & Server Enclosures: Custom U-shaped shields, server rack chassis, and front panels with precise corner alignment.
  • Automotive & EV Infrastructure: IATF-compliant bent mounting brackets, chassis reinforcements, and battery tray frames.
  • Industrial Machinery & Hardware: Heavy gauge steel mounting brackets, U-bolts, custom levers, and structural mounting plates.
  • Medical & Laboratory Equipment: Bio-compliant brushed stainless steel instrument panels and seamless medical cart housings.

Springback Control & Mark-Free Quality Assurance

  • Automated Angle Compensation System
  • Mark-Free Bending Technology
  • Inspection Tools

FAQ Section

  • Q1: How does your factory handle material springback in custom stainless steel bending?
    • A1: Different metal batches have varying springback rates. We utilize advanced CNC press brakes equipped with laser angle-measuring systems that test the angle during the bend and automatically over-bend slightly to compensate, achieving a highly accurate final angle within ±0.5°.

  • Q2: What is the minimum bend radius required for custom sheet metal parts?
    • A2: As a general rule for manufacturing (DFM), the minimum bend radius should equal the material thickness (1t) to prevent cracking or weakening. For specific grades like 6061-T6 aluminum, a larger radius may be required, which our engineers will evaluate upon reviewing your drawings.

  • Q3: Can you perform high-volume custom bending without leaving tool marks on the aluminum parts?
    • A3: Yes, absolutely. For cosmetic parts (like anodized aluminum front panels or brushed stainless steel), we employ mark-free tooling liners and specialized non-marking dies to eliminate any visual tool indentations or scratches.


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