The series drills are suitable for drilling wheat\miller\sorghum\seeds\sesame, etc., The 2BFX series can fertilize while drilling, they can perform drilling\fertilizing\covering and rolling, etc., during one operation, They are safe, durable, high efficiency, They can level the surface after drilling, Their power transmitting adapting different agriculture, they have two opener: One is double-disc opener, the other is arrow opener, and their drilling weight, fertilizing weight, drilling depth all can be adjusted, and they carry out high-speed work too.