playground :
1)-Material of Post: standard steel pipe, galvanized pipe, Aluminum alloy pipe, diameter is 114cm,thickness is 2.02.53.0mm,Gush mould by POLYESTEY/TCICSYSTEM after moving rust of post surface.
2)---Material of Deck: Adopt Cold Rolling board with holes. Specification:1165*1165mm,thickness is 2.2mm,can load 200 kgs. power without damage and shape changing. Adopt protection solders after clean by acid and bonderizing, then polishing by machine, mould by POLYESTEY/TCICSYSTEM, and heated in high temperature, durable, no fade.
3)--Material of plastic parts: LLDPE Imported from Korea SK Corp., colorful, personally, anti-sun, no fade, no hurt to body.
4)----Material of Fastener Pads: Adopt aluminum to cast shape at one time, surface is polished by machine, gush mould by POLYESTEY/TCICSYSTEM.
