... specialized in manufacturing air conditioner parts such as brass/copper fittings, Air Conditioner Service Valve, Access Valve, ... 4-Way Reversing Valve, Brass TEE, Brass Elbow, Copper TEE, Copper Elbow, Filter/Drier, Disperse Pipe, Liquid Distributor, Condensers ... . Suntek Industry Co., Ltdwww.chinahitek.com Copper Fitting, Copper Return Bend, Copper Elbow, Copper Reducer, Copper Pipe, Copper Tube