Sell I Bar Steel Gratings

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Product Origin:China
Brand Name:RUIYANG
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Certification:ISO9001
Description:Product Name: I Bar Steel GratingsPlace of Origin: ChinaFeatures: 1) Type of bearing bar: 20 x 3~100 x 6mm 2) Pitch of bearing bar: 12.5, 15, 30, 33, 35mm, etc. 3) Pitch of cross bar: 50-100mm etc. 4) Material: mild steel or stainless steel 5) Finish: hot dip galvanizing or painted or untreated 6) Steel grating standards: a) China: YB/T4001-1998 b) USA: ANSI/NAAMM (MBG531-88) c) UK: BS4592-1987 d) Australia: AS1657-1985