NingBo Jetty Engineering Machinery Co., Ltd. (Jetty Manufacture) Found in 2008,and specialized in manufacturing ground engaging tools like high strength fasteners by hot forge and various G.E.T pins & retainers by automatic machining,also bucket teeth & adapters by castings and cutting edges by rolling, main products including plow bolts & track bolts & segment bolts & corresponding nuts.Mostly products are being exported to Spain, USA, South America, Canada,.