40%, 50%,60% open area etc.
I bar 38mm thick or 25mm thick,
appilications of pultruded gratings as walkways |
1.road post,road pole,warning post 2.made of fiberglass and resin 3.high strength,lighgth,lighgth,lighgth,light weight ...
1.warning pole ,traffic sign,logo board 2.made of fiberglass and resin 3.high strength ,light weigh ...