HSS Circular Saw Blade: 1.HSS DMo5 2.Polished, VAPO,TIN, TIALN, TICN HRC: ... .5 3.20 years experience 4.ISO9001:2000 HSS Circular Saw Blade:1.HSS DMo5 2.Polished, VAPO,TIN, TIALN, TICN HRC ... on manual , semi-automatic and fully automatic sawing machines to cut tubes and pipes, open sections and solid sections up to ... .532/401004503.540/503153.032/401004504.040/50 HSS Circular Saw Blade