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gabion retaining wall block with built-up type
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a falling rock prevention pance with open type
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Frame assembly for deck-road
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Deck assembly for curved line
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Expanded metal for the fence of preventing rock-fall
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Post for traffic signs
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A safety device with a shock absorption
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A preventing installations of falling rocks in opens and shuts the even level with the ground
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A variable bracket which in use preventing installations of falling rocks in opens and shuts
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