HDPE liner for waterproof, High density polyethylene resin as raw material production. (geoembrane of density 0.94g/cm3 or above)full name "high density polyethylene film", with great cracking resistance, low temperature resistance, aging resistance, corr
XGN2-12 Box Irremovable-type AC Metal-enclosed Switchgear (switchgear for short) is used in electric system of rated voltage 3.6-12kV three-phase AC 50Hz and rated current 630-3150A to receive and distribute power, especially used in frequent operating co