steel bar grating ( welded best, from factory

Steel Bar grating 1. type: plain, serrated, 1,press-locked 2. G405/30/100, G305/30/100 others can be required 3. surface:untreatment, galvanized steelbar grating Material specification: 1,mild steel : ASTM A36,BS4306,JIS G3101 SS400 2,Stainless steel SUS 304 SUS316 Specification of steel bar grating: Item No. Bearing bar pitchCross bar pitchSpecification of bearing bar load(width * thickness)20*325*332*340*320*525*5130100G203/30/100G253/30/100G323/30/50G403/30/50G205/30/50G255/30/5050G203/30/50G253/30/50G323/30/50G403/30/50G205/30/50G255/30/50240100G203/40/100G253/30/50G323/30/50G403/30/50G205/30/50G255/30/5050G203/40/50G253/30/50G323/30/50G403/30/50G205/30/50G255/30/5036050G203/60/50G323/30/50G403/30/50G205/30/50G255/30/50