... source. HD PE Eccentric Reducer Black HDPE pipe is good for anti-UV, anti-aging, anti-corrosion.The useful life ... lightweight,easy to install,transport,connection,sonstruction convenientand reliable.• Good flexibility,small tube can be winding,pipe can be meandering ... resistance,long ife. Mainly used for siphon drainage,the same layer drainage system. Good Quanlity HDPE Reducing Tee Circulation Tee ...