6
Manually operated metal valves; pinch valves; Membrane valves; Hand-operated valves and Accessories therefor; Sleeves [metal hardware]; Metal hardware; Check valves of metal [other than parts of machines]; Tubes, tubing and flexible pipes; strainers for valves
7
Machine tools; Tools [parts of machines]; Automatic shot blasting and sandblasting plants for the mechanical sector; Shot blasting machines; Deburring machines; Cryogenic deburring machines for the rubber industry; Cryogenic deburring machines; Sand-blasting apparatus; Accessories and spare parts for shot blasting, deburring and sandblasting machines; Filters for machines; Strainers for valves; Gear motors other than for land vehicles; Machines for material transport; positioners as parts of machines; Valves; Pneumatic valves; Clack valves [parts of machines]; Non-return valves of metal [parts of machines]; Valve positioners
17
Insulating sleeves for machinery; muffs, of the following materials: Latex [rubber], for use in relation to the following goods: Valves; muffs, Of elastic material; Membranes and semi-processed synthetic filtering materials; Polymeric membranes; membranes, Of elastic material; Packing, stopping and insulating materials; Flexible hoses, not of metal