... copper fittings; Copper Elbow 90 Degree Copper coupling ; Copper Fitting ; Copper elbow are available: 1. Best price, professional ... 3. OEM, ODM Specifications: 1. Product Name: Copper Fitting and Copper Coupling Copper elbow.2. Raw Material: Copper, ... Application: Water pipes, gas pipes, shower hose, air conditioner, refrigerator, fire valve, garden hose, high-level hygienic equipment, chemicals and ...