We can supply gears according to customer's drawing. Including spur gear, high power gear, helical gear, herringbone, double-helical gear, gear ring, gear shaft and so on.The gear production ranges: Model: High power gear D P: 0.6 to 3 Module: 6 to 40 Diameter: 200 to 3000 mm Ground tooth: AGMA 13 Standard: AGMA, ISO, DIN, JIS Material: Customized Gears precision mapping table relationship category symbols symbols Precision  grades Individual tolerance F r ISO; GB/T 3 4 5 6 7 8 9 10 DIN 4 5 6, 7 8 9 10 10 11 JIS -- 0 1 2 3 4 5 6 AGMA 15 14 13 12, 11 10 9 9 8 f pt ISO; GB/T 3 4 5 6 7 8 9 10 DIN 3 4 5, 6 7 8 9 10 -- JIS -- 0 1 2 3 4 5 6 AGMA 15, 14 13 12 11 10 9 8 7 ISO 1328.1-1997/ISO1328.2-1997_ _ National standards DIN 3961-8~3967-8-----German standard JIS B1702~703(85)-------The Japanese standards ANSI/AGMA 2000-A88------American standards GB/T 10095.1-2001/GB/T10095.2-2001-----Chinese standard