... 40cm.Blowing mould material:HDPE5502 Colour: blue,red,yellow,green,orange,gray,black and more. Quality:1.seats ... stand +steel pipe Certificate:1.UV exposure,High temperature test and low tempertature test by SGS ... 2008 China national games and so onMaterial:HDPE5502(High Density Polyethylene)UV protection,anti-aging,die- ... for the 2010 Asian games stadium seating,soccer stadium chair,bleacher seat