... Square pop up waste 1,brass pop up waste 2,Polished Chrome pop up waste 3,Square pop up waste 4,high quality pop up waste Square ... to 12um,with supper corrosion resistance and shining permanently. 4, corrosion test to pop up waste:NSS/ASS 24hours/48hours,corrosion ... comply with GB18145-2003 and international standards. 5,Manual Installation.Easy and simple to Install our pop up waste. 6,surface finish ...