... usage:structural ISO9001:2008 ASTM E-84-95 1)Name:fiberglass pultruded i beam 2)Usage:structural3)Size as following: namemodel numbersize ... open a new mould for you.4) FEATURES OF SIEGRID FRP PRODUCTS:A, CORROSION RESISTANTB, FIRE RETARDANTC, HIGH STRENGTHD, NON-MAGNETICE ... , LIGHT WEIGHTH, EASY TO INSTALLI, EASY TO MAINTAINJ,IMPACT RESISTANT fiberglass pultruded i beam