Advantages of steel grid plank: light weight, strong intensity, big load capacity, transmission and aeration, anti-skid Advantages of steel grid plank: light weight, strong intensity, big load capacity, transmission and aeration, anti-skidSteel product standard: China YB/700-88Features: manufactured according to customers' requirementsFor example:1) Bearing bar pitches may be 12.5, 15 to 30, 40, ...