... 2, simple structure, easy installation 3, maximum 80~100kg Slotted angle steel shelvingSlotted angle shelving is often used in grocers, book stores, archive ... garage etc. Simple stucture makes installation very easy.Slotted angle shelving is consist of angle upright, shelving, corner plate and plastic baseplate. Only ... , please tell us the sizes, levles and load/level. Slotted angle steel shelving