... 3.High precision 4.Oem offered 5.Good garden tool gear Nantong Runfeng Powder Metallurgy Co., Ltd. is ... automatic shaping mills, more than 60 finishing machines and about 20 professionals.our products spread out all over ... we produce are widely used in automobile,motorcycle and many other field.like transmission gear,spur gear, ... parts,nut,auto parts,sintered parts,rotor and stator,garden tool gear etc.