采供The flat plate valve is a major component of the oil production tree, tubing head, casing head, manifold, etc. It is one of the main products of our company. In recent years, our company has absorbed advanced technologies at home and abroad, drawn on the strengths of others, and carried out many updated designs of the flat plate valve. In terms of product structure, material selection, manufacturing and acceptance, the API Spec 6A standard is implemented.