Ready-mixed concrete is made of cement, aggregates, water and admixtures as required incorporation of mineral admixtures and other components by a certain percentage, in metered mixing station, mixing after the sale and use of vehicles, within the specified time shipped to the place of use of the concrete mixture.
2013年9月2日星期一
Colorful Polycarbonate
Thickness is 1-8mm, size can be determined according to need . Concrete batching plant divided into single plate and double plate . Light weight , high strength , impact resistance, unbreakable , color variety , waterproof , heat insulation , light , sound , fire retardant, anti-UV , anti- infrared, without heating can bend , easy operation , the construction of civilization , concrete mix plant and so on. Resistant to temperature changes of up to -40-120oc; heat transfer coefficient : Veneer 4.64-5.49W / (m2 · K); density 1.20g/cm3; 8mm thick transparent plate transmittance of 82% ; tensile strength of 72MPa; resistance bending strength of 97MPa; flexural modulus 2400MPa.
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