... and cold-rolled carbon steel sheets, galvanized sheets, stainless steel sheets, aluminum, aluminum-plastic, copper, nickel, titanium, PVC and ... other sheet materials.2. stainless steel perforated sheet Hole forms: diamond, square, round, triangle, fish scale, hexagon and ... leveling, cutting, bending, reeling, welding, shaping and surface treatment.7. stainless steel perforated sheet ...