Slotted Angle Mezzanine Floor We are engaged in offering our clients a superior array of slotted angle mezzanine floor. We fabricate it keeping in mind the various needs of the arena using advanced technology and tested materials. In our technologically advanced manufacturing unit, these angle racks are manufactured using the best quality CRC and HRC steel to ensure their high durability. Thus, this is acclaimed for its seamless quality, smooth edge, excellent finishing and rust resistance features.