many different type and size/duty moulds for gas/water valve extention spindles,also for water meter,hydrant good quality Different type and size/duty surface box made of cast iron/ductile iron for gas,water valves extension spindle,also for water meter,hydrant and telecommunication check use.standard DIN4055,4056,4057, 4058,4059 DIN3581,3582,3583French type (screw cover) Professional producer of ...