... male Coupling ,Socket, Cap , Tee , Adapter , Elbow , Reducer, Union , Plug , Pipe Clip , Valve , Plastic Tap and Mould , ... :1) Healthy, bacteriological neutral, conforming to drinking water standards2) Resistant to high temperatures, good impact strength3) Convenient ... insulation property from minimum thermal conductivity5) Lightweight, convenient to transport and handle, good for labor-saving6) Smooth ...