... -50 Tooth: Spur, helical. ect Approved by I Girth gears are widely used in steel, sugar, paper, mining, cement, chemical, clean-power ... becoming a famous gear brand in and abroad China, We are leading gears manufacturers, industrial gears manufacturers, gears exporters and gears ... customers. In recent days, we successfully made the girth gear used in 2mt oxidized pellet rotary kiln, which is the largest ...