... characteristics of 2BD-8 Precision Rrice Hill-drop Drilling Machine are as following:1. It can meet well ... rows for 2BD-8,including 20cm,25cm,30cm and 15+35cm row spacing.The hill spacing can be ... parameters for 2BD-8 Precision Rice Hill-drop Drilling Machine NameModel2BD-8Technical Specification Engine(KW)3~4Row number ... row)8Row spacing of seeding(CM)20,25,30,15+35Hill spacing of seeding(CM)12,14,16, ...