As its name implies, full screen hammer mill have 80 % screening area as compare to 50 % in half screen hammer mill. this machine is an answer to many fine or coarse grinding problems that we usually face. our full screen hammer mill has so many other features also that make it.Call us at 1-800-866- (toll free) or 870-673- to discuss your milling screen needs. r.w. manufacturing, inc. | south wood street | stuttgart, ar | (800) 866- toll free | (870) 673- local | (870) 673-.