Profile: Wylie Sprayers Of Oklahoma manufacturers and supplies plant protection devices & systems. Our product line includes versa trail sprayers, HCS, LCS & nurse trailers and tanks. We develop knife unit and injection unit applicators. Our power sprayers are used for landscape & tree spraying, pest control, livestock spraying, grass firefighting, remote landscape watering and cleaning. Our side mount tank supplies visibility and serviceability. Our trailer crop sprayer is used for speed on wheat, pasture and row crops.