air or a suitable liquid) to be injected through the drill's hollow body to the cutting face. they are used for deep drilling—a depth-to-diameter ratio of : or more is possible. gun barrels are the obvious example; hence the name. other uses include moldmaking , diemaking , and the manufacture of combustion...
pumps > pressure pumps pressure pumps ( products available) video view by: product | supplier locationnear me all india ahmedabad chennai coimbatore mumbai delhi pune bengaluru hyderabad indore rajkot categories to explore booster pump high pressure pumps pressure booster pumps car washing pump pressure...