Zhengzhou Sinco Machine Co., Ltd. was founded in 2004, which is an export-oriented enterprise constituted of the factories specializing in : Casting & Forging parts according the drawing of client(We are specialized in supplying aluminum castings such as die casting, gravity casting and lose wax casting); Hardware, stamping parts, transm ission parts( coupling parts, gears, Bearing, pulley, sprocket,chain etc) ; at the same time , Sinco Machine also has an Engineer team, which can act as your partners in quality and provide you quality control services.