1.full range in type and dimention 2.applicable steel equipment 3.excellent quality of steel grating 4.reasonable price 1) Bearing bar specification:20*3 to 100*62) Bearing bar pitch:12.5,15,25,30,40,60mm etc. also be according to clients requirement and 30,40,60mm are recommended3) Cross bar picth:38,50,76,100mm,also be according to clients requirement and 50,100mm are recommended.4) The Maximun ...