50-125mm Soft TPR wheel surface, shore A87 hardness, plain bearing, wheel color can be yellow, red, orange, gray and so on, walk with no noise, won't leave any mark on the floor, suitable for high-end floor and carpet.
Angle steel shelves are a kind of light-duty shelves. By using bolts and angle steel connecting plates to fix the post and steel plate, the whole structure is more stable and can carry 150kg of goods.