our company mainly produce investment casting screwed pipe fittings and ball valve of all types, flange, quick coupling, it has passed iso 9001 quality system certification, the products has been sold to u. s. japan, europe and the countries and regions of southeast asia. in addition to standard products manufactured according to the standard made by u. s. japan and german, special products can also be made as per customer's requirements. being actual manufactures, we are able to guarantee a uniform quality and low price. looking far ahead into the future and in pursuit of reliability and innovation, dongfang machinery goes on its efforts to make its products to be the prefered brand by customer.