... ,19,181-1/2"40mm22,21,20,19,18,172"50mm22,21,20,19,18,17,16,15,143"75mm21,20,19 ... ,18,17,16,15,144"100mm17,16,15,14 Galvanized Hex. ... with advanced machines, a full set of assembly line, a series of quality control standards and inspection standards.4>We have ... advantageous factory location and convenient transportation. HOT**hexagonal wire mesh series