Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for Best Price for High Efficiency Economical and Practical Auto Baking Oven for Car, As an expert specialized within this field, we've been committed to solving any problem of high temperature protection for users. Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for China Auto Baking Oven and Baking Oven, Due to our dedication, our products and solutions are well known throughout the world and our export volume continuously grows every year. We will continue to strive for excellence by providing high quality goods that will exceed the expectation of our customers. Product description Closed steel grating is one kind of steel grating with frame, also said with the closed end. That means the length and the width of the steel grating can be produced according to customers' requirement. Such as 1mx1m,1mx2m,1mx3m,2mx3m and so on. Steel bar grating is a good choice for strength, safety, long-term cost and durability. Bar Grating consists of a series of bearing bars, welded (or otherwise joined) at various intervals to perpendicular cross bars to form a load-bearing panel. It is available in a wide selection of panel sizes; bar sizes, and material types. Product specification No. Item Description 1 Bearing Bar 25×3, 25×4, 25×4.5, 25×5, 30×3, 30×4, 30×4.5, 30×5, 32×5, 40×5, 50×5, 65×5, 75×6, 75×10,100x10mm etc;US standard: 1'x3/16', 1 1/4'x3/16', 1 1/2'x3/16',1'x1/4', 1 1/4'x1/4', 1 1/2'x1/4', 1'x1/8', 1 1/4'x1/8', 1 1/2'x1/8' etc. 2 Bearing Bar Pitch 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etcUS standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc. 3 Twisted Cross Bar Pitch 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2' & 4' etc 4 Material Grade ASTM A36, A1011, A569, Q235, S275JR, SS304, Mild steel & Low carbon steel, etc 5 Surface Treatment Black, self colour, hot dip galvanized, painted, spray coating 6 Grating Style Plain / Smooth surface,serrated surface 7 Standard China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88),UK: BS4592-1987, Australia: AS1657-1985, Japan:JIS 8 Application -Rotation ways, channels, and platforms for pump rooms and engine rooms in various ships;-Flooring in various bridges such as railway bridge sidewalks, over-bridges across the street;-Platforms for oil extraction sites, car washing sites and air towers;-Fencings for car-parks, buildings and roads; drainage trench covers and drainage pit covers for high strength . Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for Best Price for High Efficiency Economical and Practical Auto Baking Oven for Car, As an expert specialized within this field, we've been committed to solving any problem of high temperature protection for users. Best Price for China Auto Baking Oven and Baking Oven, Due to our dedication, our products and solutions are well known throughout the world and our export volume continuously grows every year. We will continue to strive for excellence by providing high quality goods that will exceed the expectation of our customers.