... plating rayer reachs to 12um.Multi-rayer precious platings with supper corrosion resistance and shining permanently. 3,faucet corrosion ... test:NSS/ASS 24hours/48hours,corrosion status comply with GB18145-2003 and international standards. 4,function of faucet ... three-hole and two-handle design. Matching Drain Included(with Rod Adjustment) 6,faucet working Pressure:above 10kgs 7,faucet working ...