MDF is a high grade, composite material. It is made from recycled wood fibers and resin. It is dried and pressed to produce dense, stable sheets. Because of this process, MDF does not warp or crack like wood. And since MDF is made from small particles, it doesn't have noticeable grain patterns Product Description. Pine mdf board. We provide special Grade Mdf Sheet which is very much suitable for Laser Cutting.The most important part of this sheet is you can cut it very easily through Laser. We have readily available in 2.5 mm, 3mm, 4mm, 5.5mm , 8 mm, thickness.