3 1 2 common nails

3 1 2 common nails

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    3 1 2 common nails 3 1 2 common nails

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  • 3 1 2 common nails

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    3 1 2 common nails 3 1 2 common nails

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  • The lighting surface of each type of shed is designed to be curved, improving the Angle of the light surface, because the lighting surface is curved, no dust accumulation, good light transmittance, high temperature in the shed, after measurement, the average temperature in the shed is 3℃ higher than the traditional bamboo pole cement column shed, the yield is increased by 15~20%, and the harvest date is advanced. The formula is scientific, the surface does not absorb moisture, do not return halogen through modification technology and scientific production process, solve the greenhouse frame rod is easy to absorb moisture return halogen, poor water resistance and easy to change the shortcomings, so that the greenhouse steel pipe in the high temperature and high humidity environment, few drops, frost phenomenon, and reduce pests and diseases.

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  • Most people think that the fine wire of the front and back twist barbed wire is not as thick and durable as common sense, but the front and back twist barbed wire is made of hot-dip galvanized steel wire, which is more than three times greater than the tensile strength of iron wire, and the amount of zinc added is not less than hot-dip wire

    3 1 2 common nails

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    3 1 2 common nails 3 1 2 common nails

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  • Now hexagonal net is widely used in the protection of bridge, pier and bridge buttress inclined plane, there are many kinds of bridge buttress inclined plane, people choose the right hexagonal net according to the inclination of the inclined plane, when the inclined plane is gentle, people generally use gabion slope protection system, and in the case of steep slope, people will use gabion mesh gravity protection wall.

    3 1 2 common nails

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    3 1 2 common nails 3 1 2 common nails

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  • 3 1 2 common nails

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    3 1 2 common nails 3 1 2 common nails

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