MACHINE PARTS, NAMELY MIXERS FOR LIQUID AND SOLID MATERIAL FOR USE IN PAPER AND PULP PROCESSING; BLEACHING MACHINES FOR WOOD PULP, WOOD PULP BLEACHING CHEMICAL PREPARATION MACHINES; DISPENSING UNITS FOR CHEMICALS USED TO TREAT INDUSTRIAL WATER, NAMELY, TO TREAT WATER PRESENT IN PULP AND PAPER MILLS

catalytic converters for general industrial use