The round steel pipe is made of special steel with a diameter of 32mm and a wall thickness of 2mm. Non-slip EVA armrest design precise wrapping anti-skid and sweat-absorbing function. Manufacturered by SXYX. Careful selection of hardware accessories accessories ater electroplating treatment anti-corrosion put rust more quality. The outer packaging of the product is packed with 5 layers of thickened and hard corrugated boxes which is strong and wearesistant and efectively protects the goods from damage during transportation. The upper rod is made of 40*40mm square special steel pipe the wall thickness is up to 2mm and the load is more than 200KG.