Square Downspout Roll Forming Line With Chain Drive And Embossing Technology

1. Production Line Overview

Designed for downspout manufacturers and metal roof system suppliers, this line offers safe structure, decorative reinforcement, and efficient square pipe production for residential and commercial drainage needs.

2. Profile Overview

This square downspout is formed from galvanized steel coils with 0.3–0.6mm thickness. It features reinforced embossing lines for added strength and aesthetics. Commonly applied in roofing systems, it resists deformation under weather conditions and provides stable water drainage for various building types.

3. Production Process

Flow Chart:

Hydraulic Decoiler - Guide - Roll Former - Hydraulic Cutter - Out Table

Process:

The steel coil is guided into the roll former, where it is embossed and formed into a square downspout profile using a stable wall-panel frame and chain drive system. Hydraulic shearing ensures precise cutting.

4. Technical Parameters

5. Key Focus

• Wall panel frame structure enhances durability and roll alignment accuracy
• Chain drive with protective cover ensures operator safety and reduced maintenance
• Embossing rollers reinforce profile strength and improve aesthetics
• Ideal for producing decorative, non-deformable square downspouts
• Cost-effective setup for standard to medium-speed production

6. Production Line Components

7. Customization Options

For this square downspout profile, we offer customization in embossing pattern, pipe dimensions, material thickness range (0.3–0.8mm), drive system (chain or gearbox), and cutting method (stop-cut or flying cut). Logo embossing, punching unit, and dual-size production switching are also available upon request.

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.