Shandong yixin Heavy Machinery Manufacturing Co., Ltd. was found in 1956,and changed to a joint-stock company in 1997.In the past years,we always sincerely cooperated with linyi machinery research institute,have been under the help of several domestic famouse machinery research institute.Because of this,we make great achivements in technology development and economic growth,and till now have 24 national patents.Apart from these,our general manager has been judged as one of the tip-top talents of Linyi city. We can supply single-cylinder and over-10-thousand-ton energy-saving press machine,26-meters-below new type double-cylinder vertical lathe and new type NC two-way boring and milling machine,300-tons-below large sized manual machines for nodular casting.