Product range: 1) ring gear2) flywheel assemblies3) gear wheel families4) engineering gearSpecifications: Spur gears, bevel gears, helical gears, worm gears, face gears, gear levels processing methods available: precision casting, investment casting, die casting, permanent mould casting (ordinary sand casting, resin sand casting) , forging, hobbingStandards: European, American, Asian and automotive manufacture standard, such as ASTM, din, en, bs, JIS, and iso9001You are welcome to contact us by any time and any quantity!