Electronic liquid density meter operating specification

BHDM series electronic liquid density meter and electronic alcohol meter are produced by Shijiazhuang Baiheng General Instrument and Meter Manufacturing Co., Ltd., and the liquid density is measured according to the principle of different oscillation frequency when the double U-tube is filled with d-----

Paper cup ornaments handmade

Paper cup ornaments handmade Handmade materials: toothpicks, colored paper cups, rope, tape, lantern paper or crepe paper Can also be pasted with colored tape Under counter basins means basins install under the platform. Square and round shape are its main shape -----