... or Chrome plated.5. Certification: ISO9001:2000.6. Application: Water pipes, gas pipes, shower hose, air conditioner, refrigerator, ... brass fittings which are made of brass & coppers, including: pipe fittings, compression fittings, flare fittings, brass union, elbow, ... equipment, chemicals and different kinds of industrial brass pipe fittings, etc.Ensuring high quality reliable products, professional ...