Zhengzhou CamelWay Machinery manufacture has an extensive user base in the country, enjoying a high popularity. Some products are exported to Vietnam, Laos, Kazakhstan, Mongolia, Russia, Cuba, Brazil and other countries, being highly praised by foreign friends. Then, we will talk about the requirements for materials of pumped concrete.
- Cement: appropriately use silicate or Portland cement, if you choose the slag cement, you have to add right amount of fly ash.
- Aggregate thickness: the maximum particle size of gravel and the ratio of the conveying pipe diameter should not be greater than 1:3;The pebble should not be greater than 1:2. 5. The content of sand particle size is less than 0.315 mm that should not be less than 15%.
- Additive: commonly used water reducing agent, or other pumping high efficiency water slushing agent.
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