Cixi Jusen Metal Products Co.,Ltd is one of the leading China female compression valve manufacturers and suppliers,Website:http://www.brassfittingsuppliers.com, ... always able to offer you best high quality female compression valve.Male Compression Valve1.Material:Brass(CW617N, DZR, Hpb58-2) ... fittings, obtained by hot brass forged.3.Type: Male Compression Ball Vavle4.Size: Q16-1/2M,Q20-1/2M,Q20-3 ...