Industrial sourcing · China to Europe
Buyer-firstOpen route · visible proof

Buyer guide · Metal & CNC

Roll forming machine from China

A roll forming machine is built for one profile, so the drawing, the material and the rollers matter more than the machine around them, and a mistake in the drawing is paid for in new rollers.

Written and listings checked 30 September 2026. Every figure on this page names its source.

Roll forming machine

01

What you are actually comparing.

Two quotes, one machine name

What hides inside the price
01

Profile drawing and tolerance

The rollers are designed from your drawing. Agree dimensions and tolerances in writing, and ask for the flower pattern showing each forming step.

02

Stations and shafts

Number of forming stations and shaft diameter decide how gently the strip is formed and how thick it can be.

03

Roller steel and drive

Ask the roller steel, heat treatment and chrome plating, and whether drive is by chain or gearbox.

04

Cutting and punching

A stop-and-cut shear is cheaper; a flying cut keeps the line moving. Punching holes in line is another option priced separately.

05

Size change

Purlin lines may change size automatically; others need roller changes. Ask how long a change takes.

02

Before you ask for a price.

Send these with the enquiry. Without them, any number a factory gives you is a guess dressed as a quotation.

03

Turn the claim into a demonstration.

Require thisA pass looks like
Run your coil after a warm-up and measure the profile at several points along the length.Profile inside drawing tolerance, with no flare at the ends and no twist or bow over your limit.
Cut twenty parts at production speed.Cut lengths inside your tolerance and no burr over your limit.
On coated coil, inspect the surface of formed parts.No scratches or cracked coating on visible faces.

04

The documents that must arrive with it.

The one people forget. The roller drawings. Rollers wear, and without drawings only the original seller can make replacements.

05

When this is the wrong machine.

Buy something else if

Named, not hedged
01

You make many different shapes in short runs.

A CNC press brake, which changes shape with a new program.

02

Your profile is still changing.

Prototype on a press brake until the drawing is fixed.

06

Where the numbers come from.

We name the kind of source, how many and when, and never the factory. Listed prices are asking prices, not landed cost. Where we do not hold a fact we say so: that is a GAP, not an estimate.

07

Related machines.

Every machine we source in this area is on the Metal & CNC page. How a project runs, stage by stage, is on how it works, and what it costs is on pricing.

Straight answers

Questions buyers ask about this machine.

Chinese vs European roll forming machine?+

Roller design skill is the gap. Test on your coil and your profile.

What is on a roll forming inspection checklist?+

The three tests above, station count, and roller hardness against the offer.

What CE documentation does a roll former need?+

A Declaration of Conformity covering the line with decoiler and cutter, a technical file, and a manual in your language.

Who is the EU importer?+

If you import it yourself, you are: check the documents and put your name and address on it.

Contact

Tell us what you need.

Send a machine, a quotation you want checked, or a question. We reply with what we would look at first.

A person reads it. No marketing automation. Based in the Netherlands.