Faq
- 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.