BESTOBELL

Clamps and couplings made of metal, for use with aviation equipment

Hot water heaters; water heaters for industrial, commercial and domestic use; furnace boilers; steam generators; steam boiler, flow control, water supply and heating installation fittings, namely, heat gas separators, liquid separators, gas filters, liquid filters, steam cocks, traps; steam boiler valves; steam valves; flow control valves; water supply valves; valves for use in heating installations; controlled volume pumps, electric pumps; heat pumps; positive displacement pumps; reverse osmosis pumps; rotary pumps; submersible pumps; suction pumps; vacuum pumps; water pumps for use in motors and engines

Flexible non-metal and non-mechanical seals and connectors for use in aviation equipment

Non-metal and non-mechanical ducting for use in aviation equipment

Installation, maintenance and repair of apparatus and instruments for heating, water heating, steam generation, ventilation, water supply, flow control, aviation