Gantry machine structure and steel-weld machine frame gets annealing treatment with constant accuracy. Industrial robot and fiber laser ensure processing, polishing and cutting. IPG Fiber laser features high electro-optic transfer effi ciency and low running cost. Water chiller with dual temperature offers quick and effective cooling. Imported laser cutting head is of follow-up control and anti-collision function. French STAUBLI 6-axis robot features special control CS8C with demonstration programming function, which i s accurate and convenient and suitable for cutting form cover. Oxygen supply device controls cutting pressure with convenient operation.