Metal expansion joints for piping and rigid ducting; metal gas dampers soldas machine parts; flexible metal piping and fittings; metal hardware for piping, namely,expansion joints and expansion compensators, vibration absorbers, ducting for housingpipes, hardware for adjusting pipe alignment, piping flanges, anchor pipe couplings,bolts; parts for power generation installations, namely, expansion compensators forpower installations

Dampers, namely, control devices used in air ducts to regulate the flow ofair; HVAC accessories and components, namely, metal bellows expansioncompensators and vibration isolators; fans, air blowers, and airflow noise controlsystems sold as components of HVAC units; part of heating installations, namely,mechanical heat and pressure compensators in the form of metal bellows expansioncompensators and vibration isolators; Electric fans sold as integral components ofevaporators, steam-generating plants, hot-air apparatus, ventilation and air-conditioningsystems, air-filter and gas-filter systems, gas scrubbers, gas-purification systems,dedusting systems, drying apparatus, cooling systems, distilling and extracting systems,and heat exchangers; industrial thermodynamic-related parts, namely, metal bellowsexpansion compensators and vibration isolators, all for use in steam current generators,HVAC systems, and heat exchangers which aren't parts of machines; parts for heatgeneration, namely, expansion compensators for heating installations

Non-metal gaskets, and seals for expansion compensation and vibrationisolation; rubber valves; insulating coatings and linings; rubber and plastic expansionjoints for piping and rigid ducting; non-metallic flexible hose; flexible fiberglassreinforcedplastic piping; flexible thermoplastic piping; industrial insulating paints andsilicone-based sealants; piping insulation; polymer-based patching and sealingcompounds for masonry and wood; non-metal sealing rings for use as connection sealsin HVAC systems, furnaces, buildings, power generation systems, heating systems, heatexchangers, cooling systems, and steam-generating systems; sealing, insulating andlaminating materials, namely, compounds and cements for adhesive sealing and insulation materials; heat insulating shields for insulating machinery; rubber and plasticheat insulators for use in HVAC systems, furnaces, buildings, power generationsystems, heating systems, heat exchangers, cooling systems, and steam-generatingsystems; semi-worked synthetic plastic and resin composites as semi-finished products,not for textile purposes and not for packaging purposes, in the form of fibers, threads,bulk fibers, wadding, wool, felts, slivers, woven fabrics, knitted fabrics, and braidingsconsisting of rubber and plastic laminates

Supervision and coordination services for the installation, maintenance andrepair of expansion joints, HVAC systems, furnaces, buildings, power generationsystems, heating systems, heat exchangers, cooling systems, and steam-generatingsystems