... has characteristics of adumbral and good aeration, eroding resistant and fireproofing, easy cleaning and flexible, long service ... x 20mesh/inch, 20 x 18mesh/inch,Color: black color, gray color, white color, gray & white color, green color, etc.Width: 24, 28, 30 ... 16 x 14mesh per one inchColor: black color, gray color, white color, green color, blue color, yellow color, etc.Quantity: around 85000-100000 ...