Zhengzhou Dingsheng Machine Manufacturing Co., Ltd., located in Zhengzhou City (capital of Henan Province), is a joint-stock enterprise.Main Products,as follows, 1.Oil Press /oil expeller/oil mill/oil extraction machine/oil press machine 2.Oil Refienry / crude oil refinery/oil refinery machine...
Screw and Hydraulic Oil Press Supplier, Solvent Extraction Machine, Oil Refinery Plant Manufacturers/ Suppliers - Zhengzhou Dingsheng Machine Manufacturing Co., Ltd.