A grating covering a drain can be a collection of iron bars ( the identical, elongated elements) held together ( to ensure the bars are parallel and regularly spaced) by a lighter iron frame.....
See more »PRODUCT:
STEEL PIPE, RAOUND BAR, SQUARE BAR, FLAT BAR, ANGEL BAR, C CHANNEL, CRC, HRC, HRC PO, COIL SERVICE CENTRE, TUNGSTEN CARBIDE DIES, STEEL/ COPPER WIRE DRAWING, HEADING DIES, SPECIAL ORECER....