The development overview of Shuanglong Machinery,it was founded at 1999,started by four staffs and a small plant, only produced two kinds of products,tamping rammers and rebar stirrups bender, annual production output hundreds sets, value output hundreds of thousands... By this time, we own tens of staffs and a vast ground (15000 square meters),annual production output thousands sets,annual value output tens of millions, products cover many kinds, Such as: