Classification of mining pipe fittings

Mine pipe fittings mainly include pvc-u water supply and drainage pipe series, pvc-u buried sewage pipe series, pvc-u popular power cable pipe series, pvc-u building electrical casing series, pvc-u double-wall corrugated pipe series , pvc-c high voltage power cable pipe series, pe gas pipe series, pe water supply pipe series, pe coal mine pipe, pe sheath pipe, pe-rt high temperature resistant polyethylene pipe, pp-r hot and cold water supply pipe mine pipe fittings , Classification of mining pipe fittings pp-r steady-state pipe series.