Rogro International market a range of planters manufactured and designed by Spring Ridge Engineering at Spring Ridge NSW and specifically for use in zero-till farming systems.

ROGRO International, previously known as Rogro Machinery Sales, was formed in 2001 to market the range of Zero-till planters manufactured by Spring Ridge Engineering, including the Zero-Till Master, the Zero-Till Master Plus, and the Bitza Disc Planter. Since that time further products have been added to the range, including the Zero-Till Master Boss planter designed specifically for South African maize plantings; direct injection pumps; and our latest addition the small farms planter developed in conjunction with Dr Jeff Esdaile. Also included in the range are a series of options such as press wheel assemblies; coulter assemblies; in frame press wheel assemblies; lift assist (3 point linkage); trip release; finger/chain harrows; row swivels; double disc assemblies; v press wheel assemblies and marker arms.