... 000tons/year Wanjie ball-joint handrails are well featured by attractive appearance, easy installation, sturdy and durable, excellent anticorrosion performance after galvanized ... 2.Rail height:single rail manufactured according to design,double rail is 1,100mm,and triple rail is 1,200 mm. ... 1000,1200,1500,2000mm.4.Steel tube's size:subject to the design drawings confirmed by both parties. handrails for ...