WALRAVEN

Metal building materials, the foregoing for fastening pipes and pipe support systems, namely, pipe clamps, support brackets, fixing rail and beam clamps; sections of metal, the foregoing for fastening pipes and pipe support systems; metal brackets, and combination metal and plastic brackets primarily composed of metal, the foregoing for fastening pipes and pipe support systems; metal sleeves having a fire-retardant function for sealing pipes and conduits

Non-metal building materials for fastening pipes and pipe support systems, namely, rubber lined pipe clamps, fixing rail accessories and saddles

Plastic brackets, and combination plastic and metal brackets primarily composed of plastic, the foregoing for fastening pipes and pipe support systems