Metal staircase factory produce straight iron stairs with vertical post railing fence create an amazing elegant, modern,high quality straight iron stairs.You can customize straight staircase according to your requirement for your building project with my professional stair manufacturer. Please see details information of option parts of straight staircase for your reference. Double Stringer straight iron stairs Information The modern and contemporary look is the hallmark of the straight iron stairs. It is a versatile stair that can be used in residential or commercial applications, as well as in fire escape channel staircase for exterior stair projects. Height of straight staircase based on your job site. The staircase width normally is between 800mm to 2000mm(31-1/2" to 78"). Dimensions will vary according to measurements of stairs. Straight staircase consists of staircase beam, treads, railing fence, handrails.