quality treadmill, thickend steel frame, flyer wheel, roller, EXW Price : $150/pcs ... , speed measurement, calorie and distance calculating Thickness of deck:8mm Running belt size:1160x310mm Carring capacity:100kg N.W/G.W ... :240pcs 236pcs/20'GP, 490PCS/40'GP, 618PCS/40'HQ treadmill