Hichoice Metal Corporation is specialized in copper fittings, brass fittings, air-conditioner parts, and so on. Our main products are: COPPER FITTINGS: soldering joint copper fittings ï¼?ANSI/ASME B16.22ï¼? refrigerant copper fittings BRASS FITTINGS: air-conditioner brass fittings brass fittings for Pex-Al-Pex Pipe REFRIGERANT PARTS: expansion valve, diaphragm electromagnetism valve , drier, filter, refrigerant gauge, thermostat, access valve , flare, air-conditioner valve AUTO AIR-CONDITION PARTS: expansion valve for Auto air-conditioner, manifold gauge, charging hose, refrigerant gauge, quick coupler Hichoice Metal people can offer the high quality product, the competitive price, and the best service to you in time. Hichoice-Metal is your best OEM choices.</p>