... .Excellent products knowledge. Process of Production 1.The Row material needs to be smelt by the advanced machinery in the ... , Tees, Elbows, Connectors, Adapters, Nuts, Sleeve, etc.2. Raw Material: Brass 58-3, C37700, lead-free, or according to your ... 6. Application: Water pipes, gas pipes, shower hose, air conditioner, refrigerator, fire valve, garden hose, high-level hygienic equipment, chemicals and ...