Machinable materials: cast iron, cast steel, bearing steel, high carbon steel, chrome- alloy, bronze, brass and other metals or tile, marble, jade bone and other non-metallic. High efficiency, high-quality finish, long service life, good economic returns. Easy to use, safe and reliable, can reduce labor intensity. Mechanical parts chamfering, rounding and groove processing. Dual Chamber is crossover lines, not easy to block the lines, more suitable for the object of relatively low density material., Manufacturer: Mcnhbdgg