About our company: (1).The real manufactory ,give you a good quality and a best price, and we have 12 years experience. (2).contract manufacturing: OEM Service Offered, Buyer label offered (3).No. of Production Lines: above 5 (4).Many years management ,give you a good service (5).Our products are well sold in China and abroad Steel grating advantage: Light weight, great load-bearing capacity, non-slip and safe, easy installation, material-economic, sturdy and durable, ventilated, easy to clean and attractive appearance. Steel grating usage: steel bar grating is mainly used in chemical industry, food processing, hydro processing and other industries as listed : 1 Power plant 2 Chemical plant 3 Oil Refinery 4 Steel plant 5 Machinery plant 6 Paper-making factory 7 Cement plant 8 Civil engineering 9 Wastewater treatment 10 Pharmacy industry 11 Food processing Steel grating extended products: steel grating may be applied to platform, floor, walkway, stair treads, trestle, fencing, drainage, trench cover, pit cover, suspended ceiling, ventilates and light through facility, etc. Steel grating specifications: Type: Plain / Smooth, Serrated /teeth, I bar, serrated-I bar Steel flat size : 20X3,25X3,25X5,30X3,30X4,30X5,32X3,32X5â?¦120X10mm,.etc. Bearing bar pitch: 12.5,15,20,25,30,35,40,50mm Cross bar pitch: 38,50,80,100mm material: Low carbon steel, stainless steel, aluminum alloy Surface treatment: Untreated, hot galvanized, painting, electro galvanized Grating Standard China: YB/T 4001.1-2007 USA: ANSI/NAAMM(MBG531-88) UK: BS 4592-1987 Australia: AS 1657-1985 Material standard China: GB 700-88 UK: BS 4360:1990 USA: ASTM A36/A36M-96 AUSTRALIA: AS 3679 HDG standard CHINA: GB/T13912-2002 UK: BS729 USA: ASTM A123/A123M-97a AUSTRALIA: AS 1650
