Plastic washer gasket, nylon, vinyl and other materials processing and forming, corrosion resistance, heat insulation, insulation is non magnetic properties for fasteners, insulation gasket.

塑料华司垫片，尼龙、乙烯等材料加工成型，具有绝缘耐蚀、隔热、非磁性能，用于紧固件、绝缘隔离垫片。

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A portable flood control apparatus consists of: uniform leakage-proof nylon fabric units, plastic-steel triangular keel supports, keels, fender-guards, gravity device, connecting bolts and fasteners.

本发明涉及一种防洪装备。主要由制式单元防漏尼龙雨布。塑钢三角形龙骨支撑架、龙骨、安全保险杠、重力装置、单元连接锁栓及加固件等组成。

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