Insulated frp bolts for Varied Uses - Alibaba.com
SupAnhor Tunnel Roofing Roadway Support FRP Anchor Rock Bar support frp anchor rock bar Features The SupFRP ® GFRP Solid Bolt is used in Mining Tunneling and Civil Engineering widely. The GFRP Solid Bolt is manufactured with high quality GFRP material( Glassfiber Reinforced Polymer).
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