quality treadmill, thickend steel frame, flyer wheel, roller, EXW Price : $150/pcs for all customers,only 1000pcs in ... miss this chance!Material:quality thickend steel frame, flyer wheel, roller Monitor Panel:timing, speed measurement, calorie and distance calculating Thickness ... :240pcs 236pcs/20'GP, 490PCS/40'GP, 618PCS/40'HQ treadmill