... machine wrought iron machine tube process machine DH-DQ2 No-burr tube cutting machine. DH-DQ1 gear tube cutting machineSuitable for ... pollution-free. .Hand Diaodang foot positioning, precise size, section without burr formation (through the saw blade on the saw tooth Chamfer ... achieve), the second to save the burr processing, and high efficiency. .2.The nose can be rotating about 45 degrees slope, angle ...