... production and with the characteristics of flat surface, mesh uniform, well processability, stable, anti-corrosion and ... local pressure, surface brightness, thick zinc coat, uniform mesh, tensile power, resistance corrosion advantages. Quality standard: ... 3/8"10.6mm x 10.6mm19,20,21,221/2" x 1/2"12.7mm ... x 12.7mm16,17,18,19,20,21,22,235/8" x 5/8"16mm ... x 16mm18,19,20,21,3/4" x 3/4"19.1mm ...