The material of aluminum alloy airport chair

SJ - with aluminium alloy airport chair 9061, for example: common material: aluminum alloy airport chair armrest, feet and legs: adopt advanced engineering composite material, nylon and glass fiber mold injection molding. Plate, the back: high density polyethylene and ammonia ester ( PU) ( I feel inside steel, steel standard: Q235 steel tube, 16 mm in diameter, the thickness of 2. 0) Moulding. At the bottom of the outer beams: USES the advanced engineering composite material, nylon and glass fiber mold injection molding. Bearing connection beam fittings: Q235 steel pipe triangle. One size: 865 cm ( High) * 730厘米( Wide) * 590 ( Long) Two size: 865 cm ( High) * 730厘米( Wide) * 1180 ( Long) Three size: 865 cm ( High) * 730厘米( Wide) * 1760 ( Long) The four size: 865 cm ( High) * 730厘米( Wide) * 2230 ( Long)