English 
We have multiple metal products. Like, industrial mesh, architectural decorative meatl mesh and the products that has been widely used in the factory or the outdoor, the safety grating and belt conveyor.
Manufactured by passing the standard expanded sheet through a cold-roll reducing mill. The metal sheets are slit and stretched with each stroke of the upper die, forming a uniform diamond pattern. Stretched metal mesh has flat neat surface with no burrs.
Aluminum Small Hole Expanded Metal Used for Filter Mesh Or Protective Mesh
Several points about the hole of expanded metal
