1. Overview

1.2 Profile
The roof panel produced is made from galvanized or pre-painted steel, thickness 0.3-1.2mm, designed for smooth arched curves. Panels feature uniform curvature, high surface quality, and structural stability. Suitable for curved roofs in industrial, commercial, and residential buildings. The profile can adapt to custom radii and integrated roofing systems, providing aesthetic appeal and functional performance.
Material: Galvanized Steel / PPGI / Aluminum	Thickness: 0.3-0.8mm
Yield strength: 200 - 350 Mpa	Tensil stress: 200 -350 Mpa

2. Customization Options

This curving machine allows clients to customize panel radius, curvature programs, and roll pressure to match specific roof designs. Optional features include adjustable entry guides, servo-controlled rollers, multi-segment bending programs, and integration with upstream roll forming lines. Thickness, material type, and panel width adjustments are fully supported to suit individual project requirements.

Metalign is a trusted manufacturer specializing in cold roll forming machine production and custom roll forming solutions. Located in Botou City, the heart of China’s roll forming industry, we bring over 30 years of combined technical and engineering experience to every project.

Our team is dedicated to designing and building precision roll forming lines tailored to your profile needs — from roofing and purlin lines to shelving, door frames, highway guardrails, and more. We are known for our practical designs, robust structures, and responsive after-sales support.

With a strong reputation in global markets including North America, Europe, Southeast Asia, and the Middle East, Metalign is committed to helping customers improve efficiency, reduce costs, and gain a competitive edge.