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/oil refining 3.Animal feed pellet machinery 4.Tyre Pyrolysis/ tyre crusher 5.organic fertilizer making equipment 6.Other Agricultural Machinery Our corporation was established in 2002, mainly ...   |