... harrow,disc plough,disc blade,trailer,mower,spreader and so on Agric Machinery and Farm Equipment 1.main product:disc harrow, ... , a private enterprise specializing in developing, selling and producing the agricultural machinery, is one of the drafters of the industry ... .There are 120 sets of various machinery equipments,158 employees and 66 engineers and technicians.We mainly produce disc harrow, ...