... Ni Plated; Chrome Plated; Polished Balls 4)CE,ISO9001:2000 brass valve ball :1 Color: original brass ,Nickel plated or double color ... Make up: aluminium handle,ball seal(PTFE),brass body forged, brass bonnet forged,brass ball,6 Working medium:water,air,non- ... : ISO9001-2008 certificate, CE certificate, ACS certificate brass valve ball Ni Plated or Chrome Plated and Polished Balls Chrome Plated ...