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wind power industry QT ring gear
big circular knitting machinery gear
Spline shaft
metallurgy machinery soft tooth flank ISO grade 7 gear shaft
metallurgy machinery soft tooth flank DIN class 6 gear shaft
compressor gear in DIN 6 and AGMA 11
Steam turbor gearbox 42CrMo herribone gear shaft
42CrMo off-high-road spline coupling
food and feed machinery 42CrMo AGMA 12 gear shaft
Winch planetary gearbox ring gear
Precision external tooth pairing