The platform steel grating plate application scope is extremely widespread, such as general factory, workshop, mining industry, harbor and so on, artistic style, installment convenient; it is one kind of new construction product. Our company can produce more than 100 models steel grating plate. Can weld kick plate (guard board), armour plate, installation connecting fitting and so on accessories. Can use different specification flat steel grating, or use angle steel, channel steel, square pipe and so on. Can install handle and gemel in the steel grating plate which moves frequently. Platform steel grating plate welding standard: Series 1 each five welds; Series 2 each four welds; series 3 every three welds. The welded joint is not smaller than 3mm one-sided angle welding, welded joint long 20mm.