Making of concrete hollow blocks
Tools:
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Materials:
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Answer:
Tools:
1. Steel moulds
2. Egg-laying
3. Lighting Static Machine
4. Static Junior MK2 Machine
5. Multibloc Machine
Materials:
1. Cement
2. Sand
3. Gravel
4. Fly Ash
5. Water
6. Stone powder
7. Gypsum
8. Lime