Profile: Comtrust steel grating mesh fence Co., Ltd. is a manufacturer of corner beads and angle beads. We also supply dry wall angle bead, stop bead, metallic drywall accessory products, metal wire products and metal sheet products. Our metal sheet products include expanded metal, mesh lath, punching sheet metal products, and sheet metals. Our expanded corner bead contains a smooth round nose bead with diamond mesh wings for the keying of plaster right up to the nose of the bead. Our diamond mesh lath is widely used as a plaster base and for reinforcement on almost all types of walls & ceilings, over wood or steel framing, and in flat or curved surfaces. We design and engineer wire processed products which include woven metal wire, wire baskets, racks, wire trays and shelves.