Qingdao Guihe Measurement & Control Technology Co., Ltd was founded in 2002, is a professional manufacturer for petrol station and oil depot equipment. We specialized in producing Magnetostrictive probe, Automatic tank gauge, Oil depot tank level gauge, Tank truck ATG, Underground fuel tank volume table calibration system, Double wall tank and pipe leakage detector, Human body electrostatic discharge alarm,Online monitoring of oil and gas recovery system, Unloading overfill prevent Value and others.