欧美无砖专区一中文字

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  • FAQs

    FAQ

    FREQUENTLY ASKED QUESTIONS

    What standard can NJMM’s steel grating meet?

    NJMM can fabricate steel grating according to the standards in different counties, such as China: YB/T4001.1-2007, USA: ANSI/NAAMM (MBG531), UK: BS4592 and so on.

    What specification of steel grating can NJMM fabricate?

    NJMM can fabricate any specification of steel grating available, both in inch description and metric description.

    What are the most commonly stocked panel sizes?

    The most common standard panel sizes are 3’X24’,3’X20’, 1000X6000mm, 1000X6100mm etc.

    What are the most commonly stocked bar sizes (height and thickness)?

    The most common bars are 1" X 1/8", 1" X 3/16", 1" X 3/16", 1" X 3/16", and 25X3, 30X3, 32X3, 25X5, 32X5, 35X5, 38X5 etc.

    What is the difference between serrated and non-serrated bar grating?

    Serration is done for slip resistance. It is grating which has the top surfaces of the bearing bars notched.

    What finishes are offered on bar grating?

    Bar grating comes in untreated, painted, hot dip galvanized.

    Does NJMM do OEM?

    Yes.

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    欧美无砖专区一中文字
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