... weatherability,Long life Strong inpact resistance,excellent resistance drain pipe: Diameter 60mm to 200mmFunctionLight in weight,easy to ... as highway,railway,tunnel,airport,shipside,landfill yard,playgroung,underground passage,enbironmental protection,protective works and other important projects. ... (); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); 30mm-90mm HDPE pipe 2D, 3D drainage pipe