Stair handrail mainly use in the home, house decoration, or a large building entertainment venues, schools, etc. where the main thing is to play a role in supporting the guardrail on the stairs to the upstairs. Stair handrail because the material is not the same type differ, wrought iron stair railing is one type of them. First, wrought iron stair railing material used mainly made of iron, with higher assembly process, at the time of production is relatively simple, however, to be installed when the building is also very easy, this stair handrail In one pass through either side of the stairs cross pass, pass on the bottom are the use of wrought iron and cast, so durable, resistance is also good. Secondly, the appearance of wrought iron banisters have used some of the static, and can prevent decay of spraying, more color, more durable when in use, and these tubes are used on the stair railing took hot model, experienced treatment made of hot-dip zinc, appearance has a strong anti-corruption effect of electrostatic and finally, in the column tube moments also use automatic CNC equipment, assembled at the home and buildings, they can improve assembly speed, the construction time is very short period of time with the construction workers to the site is very easy to assemble.