Condenser, Evaporator, Refrigeration Compressor manufacturer / supplier in China, offering 1" Copper Elbow F/F (R410A) – Precision Manufactured for HVAC and Refrigeration Systems, Refrigeration Copper Elbow 90° F/F (R410A) – 1-1/4" Size, High-Quality Performance, 90° Copper Elbow F/F (R410A) – 1-1/8" Size for Efficient Refrigeration and Air Conditioning Installations and so on.