solid wood stair 1Material:oak,beech,rubber,walnut wood etc. Can be chosen. ... ,Easy to install. 3,stairs can be design. solid wood stair LH-WS0021,Material:oak,beech,rubber,walnut wood etc. Can ... s need.4,Tread:38mm thick5,Baluster:40*40mm6,Newel Post:90*90mm,100*100mm,120*120mm.7,Handrail:50*75mm ... .8,Tread width:800-1000mm.9,All stair's styles and size can be produced according to client ...