hot galvanizing steel grating/black steel grating

Product Description

Our company is specialized in manufacturing and exports all kinds of steel gratings with the best quality and competitive price and faster delivery time. The products are widely used in steel structure platforms, stair treads, sidewalks, drainages and well covers etc. We can design and manufacture standard steel grating and in customized shapes per client's requirements. 2) Bearing Bar Pitch (center to center): *2.5, *5, *5, *0, *0.*6, *2.5, *4, *0, *1.*5, *5, *0, *0, *0.*2, *0, **0 mm etc, also be according to client's requirement and *0, *0, *0mm are recommended, America standard is available 4) Material: Mild Steel (Low Carbon Steel) or Stainless Steel 5) Surface Treatment: Untreated, Painting or Hot DIP Galvanizing 6) Steel grating standards: A) China: YB/T********8 B) USA: ANSI/NAAMM (MBG*****8) C) UK: BS********7 D) Australia: AS********5 E) Japan: JJS.