... 2) Produce in our own factory 3) good processing skill spiral stairs Carmen Red1) Material: Carmen Red2) Stair designs include: ... Board Starting Step or Bull Nose Winders Trim Balustrade3) Shape: spiral, circular, straight or other customized designs.4) Size: various ... Colors: white, grey, red, black, pink, yellow etc7) Edge finishing: Full Bull nose, Demi- Bull nose bevel, bull-nose, eased, round ...