... gears, bevel gears, helical gears, worm gears, face gears, gear levels3) Standards: ASTM, DIN, EN, BS, JIS, ISOa1 ... we can offer OEM services worldwide.2, Our quality GEAR products including spur gears, bevel gears, helical gears, ... chemical industry and textilemachinery.A, Features:1) Material: steel2) Processing: forging, machining (shaping, hobbing), heat treatment, annealing,quenchingB, Packing: 1 ...