I Would like to know what is the best Machine for marking product on a production line that is in a dirty invironment, i.e. metalic dust. I currently have ink jet machines with white pigment ink that seems to be too heavy and clogs the nozzel. The color is not an issue, it would need to be able...
Hello,
My question is this. What is the best pump to use to circulate water on a cooling tower..Would it be a positive displacment internal gear pump????
Hello I have a question,i would like to have the formula to figure out how many gallons of propane a 1 million btu heatech heater uses in a hr. thank-you very much
