Leg extension exercise device HJ-B5519

About Product:Thigh extension trainer hj-b5519 main frame: high quality D tube :140x125mm;\nSide frame: flat oval tube; 100 x50mm;\nAdopt a molding cushion; Elliptical, cable transmission, firm, durable, precise Angle. Tube material: the main frame steel tubes connected by 140 * 125 ¢oval steel tube, tube side frame: 100 * 50 mm flat oval tube: 100 * 50 mm. Steel tube thickness 3.0mm material: the steel pipe is made of Q235 material, and the pipe wall 3mm baffle: ABS material is adopted, and the wire wheel is made of PP material without any recycling material.