
GMMA-60L Automatic Plate Beveling Machine, 0–90° Bevel Angle
- Plate thickness
- 6–60 mm
- Bevel angle
- 0–90°
- Power
- 3,400 W
Plate bevelers, CNC edge millers, pipe beveling and cold-cutting machines, and portable flange facers — designed, built and tested in our Shanghai factory for fabricators worldwide.
From a 6.5 kg handheld edge miller to a 6.5 t CNC edge milling machine — every line built around one job: a clean, accurate edge.

Self-propelled and stationary plate bevelers that cold-mill V, Y, K, X, U and J weld preps on 3–100 mm steel plate.
9 models
Gantry-type CNC edge millers for long plates, double heads, PLC control and ±0.005 mm repeatability.
2 models







The models fabricators ask us about most. Add several to your quote list and send one inquiry.
















A torch is fast to cut but slow to finish. A milled bevel goes straight to fit-up.

Working ranges of our standard machines. Larger frames and custom clamping are built to order.
We design, machine, assemble and test our beveling, cutting and facing machines in Shanghai, and sell directly to fabricators, contractors and distributors. You talk to the people who build the machine — and get a configuration that fits your plate, pipe and power supply.
Application projects showing which machine solves which weld-prep problem.






From first message to a running machine on your floor.
Material, thickness or pipe size, bevel type and quantity — a sketch or photo helps.
We confirm the machine, tooling and voltage, and quote within one working day.
Your machine is assembled, run on test material and filmed for an inspection video.
Export crating, documents and booking by sea, air or express from Shanghai.
Video training and manuals; spare cutters and parts kept in stock.
Short answers to the questions we hear first. For anything specific, our engineers reply within a working day.
Ask a questionA beveling machine cuts an angled edge (a bevel) on plate, pipe or a flange so that two parts can be welded with full penetration. Our machines cut the bevel cold by milling or turning, which leaves no heat-affected zone and no oxide, so the joint can be welded without grinding.
For plate edges choose a plate beveling or CNC edge milling machine; for pipe ends choose an ID-mounted pipe beveler, or a split-frame machine if the pipe is installed or must also be cut; for sealing faces choose a flange facing machine. Use the weld-prep finder above or send us your job details.
Yes. We export from Shanghai by sea, air and express and support customers with online and video training, spare parts and, where needed, on-site commissioning.
Our beveling machines are CE certified and built under an ISO 9001 quality system. Each machine ships with a test report and an outgoing-inspection video.
Yes. We regularly adapt voltage, clamping range, bevel heads and tooling, and supply OEM machines and cutters under your brand.
Within one working day for standard machines. Include the material, thickness or pipe size, bevel type and power supply so we can quote the right configuration first time.
Practical, standards-based guides from our application engineers.

Why 37.5° is the default butt-weld bevel for pipe, when a compound bevel is needed on heavy wall, and how to estimate weld metal per metre.

Flame and plasma bevels are fast to cut but slow to finish. Here is how milled bevels compare on accuracy, metallurgy and total cost per metre.

Inside-mounted bevelers and outside-mounted split frames solve different problems. A practical guide based on pipe size, access and job type.
Send the material, thickness or pipe size and the bevel you need. An application engineer replies within one working day with a recommendation and quotation.