... , evaporimeter,A/C, refrigerator 2)4.76*0.7/6*0.7 3) zinc, copper ,PVF,PA, condensor cooling tube assembly >in ... coils/cut-to-length>OEM>usage:refrigeration,petrol pipe, powor steering>ISO ... and double wall(Bundy Pipe). The products conform to ASTM A-254-91, A-512-91A and ASTM A214 and A513 in material ...