Steel Grating

1.Steel Product Standarl: China YB/700-88 2.Features:we manufactures it from guest's necessity. For example, Bearing bar pitches may be 12.5 .15 to 30. 40. 60. 80 and 90mm, of which30 and 40mm are recommended 3. Cross bar pitch may be 30,38,50,76 and 100mm,of which 50 and 100mm are recommended 3.Advantages of steel gird plank: Light weight,strong intensity,big load capacity,transmission and aeration,antiskid and secure,wear well, and easy to install 4.Hot Galvanizing Standard: CHINA GB/T13912-92 5.Wrapping: Wrapping is requested by the guest.or it depends on being likely to wrap the method before