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Tie rod, in particular a permanently prestressed rod
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Wet concrete spraying machine - has water and additive pipe sockets where mixer vanes interrupt worm gear
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Method of making a neutron-safe concrete
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Sprayable cement compsn additive - improves adhesion between the cement and steel fibres contained therein
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Sprayable cement compsn additive - improves adhesion between the cement and steel fibres contained therein
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Sprayable concrete mixt contg steel fibres - for lining pits,tunnels, roads etc
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WET CONCRETE SPRAYING MACHINE
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Pumpable and sprayable concrete mix
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Pumpable and sprayable concrete mix
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