Hebei HELIDA Grain Selecting Machinery Technology Co., Ltd. is a professional enterprise which is engaged in the professional research, development and production of seed processing machines, grain cleaning machines and agricultural byproduct processing machines. "Service, Innovation, Professional, Preciseness" is our operation principle. We have built a rigorous and professional team, which takes senior engineers as the core, an effective sale team and a skillful production team. All of the members in our teams have rich experience and are the backbone in this...