1.ISO9001:2008 quality systems 2.4 running lines. 3. Delivery:7-30days 4.Availability:20,000tons/year

 Wanjie ball-joint handrails are well featured by attractive appearance, easy installation, sturdy and durable, excellent anticorrosion performance after galvanized surface treatment.

 Application: widely used for Power plants, chemical plants, oil refineries, steel mills, paper mills, mechanic plants, cement plants, municipal engineering, sewage treatment facilities, pharmaceutical industry, food processing industry etc.

Standard specializations and size:

specialization	External diameter  of ball	External diameter  of column	External diameter  of handrail	External diameter  of cross bar
Standard	76(85)	48.0(51.0)	42.3(51.0)	33.5(38.1)
Economical	66(70)	42.3(38.1)	33.5(38.1)	26.8(32.0)

Notes:

1.Carbon steel's size is in front of the bracket in above table and stainless steel's size is in the bracket.2.Rail height:single rail manufactured according to design,double rail is 1,100mm,and triple rail is 1,200 mm.3.Column spacing:mainly four kinds as 1000,1200,1500,2000mm.4.Steel tube's size:subject to the design drawings confirmed by both parties.

steel handrails for stairs