... strength,corrosion resistance,antistatic and anti-frame,short installation period,. Mine vertical shaft FRP guide bunton beam, the replacement of the traditional ... and high strength,corrosion resistance,antistatic and anti-frame,short installation period,easymaintenance,ect.Its service life id more than 30 ... the steel,sharping,fiberglass winding,curing and post-processing. FRP guide-bunton beam