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zinc-coated steel gratingTheproduct is made of serrated bearing bar and cross rods. They placed horizontally and vertically, and at an equal pitch apart, by welding with 200ton hydraulic resistance automatic welding equipment then cutting punching and handing ends. Product Description 1) Material: Carbon steel or stainless steel. 2) Bearing bar specification: 20 x 3mm to 90 x 7mm. 3) Bearing bar pitch: 12. 5mm, 25mm, 30mm, 33. 5mm, 37. 5mm, 40mm, 50mm & 60mm. 4) Cross bar specification: 5*5mm, 6*6mm, 8*8mm 5) Cross bar pitch: 25, 38, 50, 50. 8, 76, 100 & 101. 6mm. 6) Maximum length of panel: 6, 100mm. 7) Surface treatment: Untreated, paint or hot dip galvanized. series Bearing Bar Spacing Cross Bar Spacing Bearing Bar Spec (width*thickness) 20×3 25×3 32×3 40×3 20×5 25×5 130100G203/30/100G253/30/100G323/30/100G403/30/100G205/30/100G255/30/10050G203/30/50G253/30/50G323/30/50G403/30/50G205/30/50G255/30/50240100G203/40/100G253/40/100G323/40/100G403/40/100G205/40/100G255/40/10050G203/40/50G253/40/50G323/40/50G403/40/50G205/40/50G255/40/5036050G203/60/50G253/60/50G253/60/50G403/60/50G205/60/50G255/60/50seriesBearing Bar SpacingCross Bar SpacingBearing Bar Spec (width*thickness)32×5 40×5 45×5 50×5 55×5 60×5 130100G325/30/100G405/30/100G455/30/100G505/30/100G555/30/100G605/30/10050G325/30/50G405/30/50G455/30/50G505/30/50G555/30/50G605/30/50240100G325/40/100G405/40/100G455/40/100G505/40/100G555/40/100G605/40/10050G325/40/50G405/40/50G455/40/50G505/40/50G555/40/50G605/40/5036050G325/60/50G405/60/50G455/60/50G505/60/50G555/60/50G605/60/50Welcome to our factory.\(^o^)/Anping Xinhong Wire Mesh Co.,LtdTel:86-311-66686606Fax:86-311-66686606MB:86-13126155265Contact Person:Mr.BobReliability is our strong point.