Stair treads
Angle steel bolt connector type
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KT1 type: No-mark steel plate
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KT3 type: Mark steel plate
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KT5 type: Slippery-stop teel plate
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KT7 type: Pre-formed slippery-stop bar |
Flat steel bolt connector
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KT2 type: Non-mark steel plate
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KT4 type: Mark steel plate
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KT6 type: Slippery-stop Al bar |
KT8 type: Pre-formed slippery-stop bar |