采用铝合金制造,经久耐用。 合金钢切割轮片,切割锋利。 适合切割直径在3-30mm的铜管、铝管与薄壁导管。 Made of aluminum alloy, durable. Alloy steel cutting wheel, cutting edge. Suitable for cutting diameter in 3-30mm. copper pipe, aluminum pipe and thin wall tube.