Stainless steel self tapping threaded inserts is a self-tapping type threaded insert with slotted or perforated, in which slotted self-tapping threaded inserts is recommended for most applications.
solenoid valve applied in automatic control system, such as pipe of public water work project, sensor shower, solar heater water self-motion, washing machine, sensor sanitary ware, shower, garden irrigation, prepayment water.