$ Our company is mainly engaged in the installation, maintenance and repair business of McQuay, York, Carrier, Daikin and Trane Central Air Conditioning Parts. The original technical engineer provides you with high-quality professional technical support and perfect after-sales service. Welcome to inquire. The company mainly supplies air-conditioner refrigeration related parts including compressors, condensers, evaporators, expansion valves, four-way valves, fans, motors, controllers, sensors, globe valves, check valves, safety valves, drying filters, compressors. Accessories, bearings, gears, star wheels, screws, rotors, high and low speed shafts, shaft seals, seals, fasteners, oil filters, refrigeration oils and related consumables 2.28