... 91A and ASTM A214 and A513 4.zinc,copper,PVF air conditioner cooling tubeThe low carbon steel brake tube is ... Plating:Yellow Zinc,White Zinc,Copper and PVF. Package:in coils/cut-to-length Application:Hydraulic brake line tubing, brake ... tubing, brake pipes, fuel lines, transmission oil cooler lines, air conditioning tube, power steering, condenser, compressor, evaporator etcOEM is available ...