higher strength fiberglass GRP(FRP) epoxy resin material
1.GRP resin material 2.fiberglass rock bolt 3.right hand thread 4.anti-corrosion 5.anti-static
1.GRP resin material2.fiberglass rock bolt3.right hand thread4.anti-corrosion5.anti-static
more strength than normal FRP, high quality and short delivery time.
higher strength fiberglass GRP(FRP) epoxy resin material