Haixing County East limited liability company specializing in the production of calibration of measurement instruments dispensers of standard metal tank, fixed-point production factories is the National Metrology Department. Main products: (1) standard metal Peck: first 1-1000L, does not determines of for 0.005%, material: 1Gr18Ni9Ti, stainless steel polishing; (2) vertical, and horizontal metal tank volume measurement instrument: Mobile type radial deviation measurement instrument (0.1%), and casing feet, and RADIUS rules, and RADIUS instrument, and RADIUS triangle instrument, and across rules, and square, and clip feet device, and laser vertical quasi instrument Bay; (3) gas station with of detection products: volume oil feet, and check gauge, and insulation box, and sampling barrels, and sampling device, and graduated, and Filling barrels, anti-static rope, static grounding alarm, drag the clips, from electrostatic zone, try water cream, ointment, metering box, special petroleum densimeter, glass thermometers, measuring cylinder, hazardous materials signs and so on many kinds of products