Stainless steel sheet, galvanized steel sheet, aluminum sheet, brass/copper/phosphor bronze and Other Metals.Chat Now
Materials for Perforating Vent Grilles:
Stainless steel sheet, galvanized steel sheet, aluminum sheet, brass/copper/phosphor bronze and Other Metals.
Round; Square; Rectangular; Decorative. Special designs.
Open Area of the Metal Vent Grilles:
This is an important factor to determine the quality and flow rating of air ventilation. The most common percentage of open area is between 30% and 50% although more extreme open areas are available depending on the perforation. Sometimes the percentage open area has to be kept lower for increased strength and flatness of the perforated metal sheet especially when galvanizing.
Hole size(diameter) and Pitch of perforated metal grilles: The maximum sheet thickness could be up to 25mm, the most common thickness rang is 0.3- 10mm. Pitch: more than 0.2mm
Features of Perforated Grilles Sheets: Uniform hole patterns; standard hole sizes; uniform sheet thickness; decorative effect; a wide range of metal options.
Equipped with a professional factory, Kingdelong is one of the high-accomplished manufacturers and suppliers of aluminum, stainless steel, brass, bronze and steel perforated metal sheet architectural grilles and louvers in China. Welcome to buy our high quality and durable products at competitive price. The free sample and the quotation consultation are also available.