First, the height standard
Guardrail net is a fixed barbed wire wall composed of (frame) barbed wire pieces and columns (piles). Can be widely used in highways, highways, railways, test sites, warehouses, venues, zoos, gymnasiums, industrial parks, agricultural development zones and other places. Common technical parameters of guardrail net: steel wire diameter 3.0-6.0mm? , grid 50mm- 150mm? , steel pipe frame 25-60mm? , column 48- 2000mm？ , height 1.6m-6m? , the column spacing is 1.5m-4m.
Product advantages: beautiful and durable, no deformation, quick installation, wide field of vision and good protective performance. This is an ideal metal mesh wall.
Second, classification
China domestic guardrail net products are divided into: high-speed highway fence, railway guardrail net, bridge guardrail net and sports guardrail net, among which guardrail net is divided into: double-circle guardrail net? Bilateral barbed wire, frame net, wave net, airport net, triangular curved net, gill net and barbed wire, among which expressway net and railway net are the main ones. Guardrail net is also called protective net and isolation fence. Products are widely used in safety protection and decoration and beautification of municipal engineering, roads, factories, development zones, stadiums, garden squares and other places. Its products have beautiful appearance, firmness and good corrosion resistance, and are the first choice for beautifying urban environmental projects. Suitable for mass standardized production, quick installation, less labor, beautiful structure and good coordination with the environment.
Third, surface treatment.
The surface treatment of guardrail net includes zinc plating, plastic spraying and plastic dipping.
Plastic spraying products are mostly used indoors, while plastic dipping products are mostly used outdoors, and the cost of plastic dipping is higher than that of plastic spraying. The material has the characteristics of softening when heated and curing to form a film after cooling, mainly in the process of physical melting and plasticizing.
In the plastic dipping process, most parts use thermoplastic powder, which is mainly used for: high-speed highway fence, railway guardrail net, airport guardrail net, garden guardrail net, residential guardrail net, villa guardrail net, civil residential protective net, hardware craft frame, fence cage, sports and fitness equipment, etc.
The above is the height standard of guardrail. Guardrails are classified and different types of guardrails have different height standards. With the progress and development of the times, most guardrails are rich in design, and different guardrails have different artistic effects, which can be used in different occasions. There are many kinds of guardrail surface treatments, which can be used in different occasions and have different manufacturing costs. Guardrails with high cost are generally used in some high-end places.
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