Adopt the sand-proof structure design for the whole water pump, bring down the damage to pump itself.

水泵整体采用抗沙性结构设计，降低了水井沙子对水泵的损坏程度。

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Explosion proof flexible tube flame resistance, corrosion resistance, water resistance, ageing resistance, good flexible, firm structure, reliable operation, etc.

防爆挠性管具有耐燃、耐腐蚀、耐水、耐老化、挠性良好、结构牢固、工作可靠等优点。

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This paper introduces the structure, performance, characteristic, using scope of new type water proof materials SDK and building technique and operating demands.

介绍了新型防水材料SDK的构成、性能、特点、适用范围以及施工工艺和操作要求。

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