GRP/FRP elbows are formed by hand layup. There are three structural forms of FRP elbows formed by hand layup
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GRP/FRP elbows are formed by hand layup. There are three structural forms of GRP/FRP elbows formed by hand layup. They are integral molding on the mold, semi-mold split molding, and prefabricated pipes and then the shrimp joints are formed.
