Brass Valve Core, Cartridge: 1. Material: Brass 2. Type: Valve Core, Cartridge 3. 10 years OEM experience 4. ... ISO9001:2000 Specifications: 1. Product Name: Bras Valve Core, Valve Cartridge2. Raw Material: Brass 58-3A, C37700, lead-free, or according to ... provide wide range brass fittings which are made of brass & coppers, including: elbows, tees, adapters, taps, valves, various nuts and so on.We ...