CE/ISO9001:2000 1.size:1/4",3/8",1/2",3/4",1" 2.surface:polish/sand blast/nickle/chrome 3.material: ... EN12165US - Brass CA3600 or CA3700 according to ASTM B16 or ASTM B124Size1/4",3/8",1/2",3/4",1"(DN15,DN20,DN25 ... ,DN32,DN40,DN50) or according to drawings, samples and accurate ... different sizes are suppliable, OEM/ODM welcome. SIZE1/4"3/8"1/2"3/4"1"