Inquiry (采购产品): ultrasonic level detector Do you make an instrument that can measure the depth of coal on a moving conveyor belt? The coal is crushed down to the size of walnuts and runs between 2 and 4 inches deep. I’m not sure **** Hidden Message ***** Walter Szczecinski Akron44313 USA Company: ECG, INC. Phone: 330-869-9949 x-128 E-mail: walt@ecg-inc.com **** Hidden Message ***** walt@ecg-inc.com
