井盖生产厂家|井盖批发价格万顺铸业

Regeneration of resin composite covers: recycled resin composite material manhole cover is mixing, pressing in molten state by using waste plastics and coal ash.

这种井盖所用材料基本上是废物利用，原材料价格低廉，加之没有回收价值，面市后颇受用户欢迎。

This covers the material basically is the use of waste, low price of raw materials, coupled with no recycling value, welcomed by users is available.

国内有研究单位较早开始了针对煤粉灰与废旧塑料共混的研究 3，并且总结出了一套行之有效的

The domestic research units have started to study the blending of pulverized coal ash and waste plastics 3, and summarized a set of effective

废旧塑料和煤粉灰复合新材料的配方及工艺，其研究已处于国际先进水平。以粉煤灰和废塑料为原料

The formula and technology of waste plastics and coal ash composite materials have been in the international advanced level. Fly ash and waste plastics as raw materials

合成的树脂基复合材料井盖，刚柔相济，外型美观，还能节约大量能源和钢铁资源，可消化掉大量的粉煤灰和废旧塑料，符合国家节能与环保政策要求。

The resin based composite material manhole cover, synthesis of appearance, can move among force and soft, save a lot of energy and resources of iron, can digest a lot of fly ash and waste plastics, in accordance with national policies of energy saving and environmental protection re

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