Yan-yu Metal Materials processing

Production of composite doors, doors in the door, the door of flowers, a variety of specifications tailored fanlight; malleable metal parts, welding parts, heat parts, stamping parts and machining parts of the rough surface to oxide, the residual salt and burr services: the production of a variety of composite doors, doors in the door, the door of flowers, a variety of specifications tailored fanlight; a variety of payment