... for MaterialsEngrave and cut on Acrylic sheet, ABS double color sheet, PVC foam sheet,wooden sheet, scagliola, PCB Aluminum sheet, brass, steel, etc. Features:X ... machine more precise . Specifications: ModelSM-4040mX Y Z travel400 x 400 x120 mmFeeding height120 mmStructureAluminum casting structure. table moving typeMovement partsX ... -6mm SM-4040M hot sale cnc router metal cutting machine 400*400mm