PORONO农村女人偷拍

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        Tree grating

        The main body of the tree pool cover is composed of two or four symmetrical plates butt joint. The center of the cover body is provided with a tree hole, and a plurality of water leakage holes are arranged around the tree hole. The tree pool is mainly used for the greening trees on both sides of the street to prevent soil erosion and beautify the environment. There are magnesite composite, cast iron, resin composite and other materials made of tree pool cover plate.

        tree Tree-Pool-Cover1

        The overall mechanism of the tree pool cover plate is composed of two to four butt plates. The center of the tree pool cover plate is provided with a tree hole, and a plurality of water leakage holes are arranged around the tree hole. It is mainly used for roadside greening, tree pool of landscape trees to prevent soil erosion and beautify the environment. The traditional tree pool cover plate, with cast iron cover plate wood model grid plate primarily, besides these two kinds at present, still have steel grid plate, it is by flat iron and the steel grid plate product that twist steel welds and becomes.

        It has the characteristics of beautiful appearance, simplicity and high strength without fracture. With a hollowing rate of over 90%, it drains well, allowing the grass at the base of the tree to be fully exposed to air and sunlight. The surface of tree pool cover plate is treated with anticorrosive hot dip zinc, which is easy to install and disassemble, and can be widely used in municipal roads, gardens, plazas, commercial districts, etc. According to the actual requirements of the user, the size or to design and produce various specifications of the tree pool cover products.


        Post time: Dec-18-2020
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        PORONO农村女人偷拍
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