... Units Produced(Previous Year) Trampoline, Stepper, AB Roller, Treadmill, Exercise Bike Trampoline 80,000 Pieces / Month, Stepper 10,000 Pieces / Month, AB ... 1,000 Pieces / Month, Exercise Bike 6,000 Pieces / Month Trampoline 640,000 Pieces, Stepper 70,000 Pieces, AB Roller 310 ... ,000 Pieces, Treadmill 10,000 Pieces, Exercise Bike 5,000 Pieces ...