PRFV GRP GFRP FRP I H beam profile 30*75mm for caravan truck lorry trailer Support Frame MP step
#PRFV #GRP #GFRP #FRP #beam #profile #3075mm #caravan
“Nancy Zhang Whatsapp008615076097591”
New Size！！！FRP I beam profile 30*75mm for caravan truck lorry trailer Support Frame move to Mass production step!
Pultruded Glass fiber Reinforced Polyester FRP GRP GFRP PRFV Fiberglass Fibreglass pultrusion profiles customized Shape structure Purlin strut Channel Wide Flange beams support…
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