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Product Name: |
Coal mine with a plastic net for help
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Supply Ability: |
100000 tons |
Related proudcts |
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Specifications |
Quality |
Price Term: |
FOB |
Port of loading: |
QINGDOU |
Minimum Order |
10000 |
Unit Price: |
1ĄŁ8 |
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Product features: This product is with polypropylene as the main raw material, after the fire retardant, antistatic treatment after, take a biaxially oriented method for the formation of the overall structure of the grid.
1, is not easy to generate static friction. In the coal mine environment, plastic net average surface resistance are in the 1 x 109 ohm is the following.
2, good flame retardancy. Only fused in bright fire environment does not burn, even burning fire from a maximum of 10s arc.
In 3, for coal washing. The plastic mesh density in about 0.92, is less than the density of water, the coal washing process, broken mesh floating in the water, is easy to be washed off.
4, strong anti-corrosion, aging resistance.
5, convenient construction and transportation. Plastic mesh is relatively soft, in construction workers should not scratch, but also has easily coiled bundling, tailoring and light weight advantages, so it is easy to transport, carry and construction of underground.
In 6, the vertical and horizontal directions have a strong bearing capacity. After extrusion and stretching process of plastic net, its molecular structure realignment, the tensile strength of the material is not stretched before the 2-3 times. Biaxial stretching forming ribs and rib are perpendicular to each other, this structure makes the pressure applied by the node effectively around the rib transfer, thereby greatly improving the net surface integral bearing capacity. When external force is applied to a tendon ( or ribs ) when, will also force evenly dispersed to other bands ( or ribs ) reduces the single centralized bearing ability, which is not easy to cause the rib fracture. Two, because the plastic net is biaxially stretched and non woven mesh, so the creep strain is small, and the mesh size uniform, can effectively prevent the broken coal drop, protect the safety of underground workers and the mine car running safety.
Product use: This product is mainly used for coal mine underground mining of slope prote |
Company: |
Feicheng friendship engineering plastics Limited co***ny
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Contact: |
Mr. wang xiao guang |
Address: |
High tech Development Zone of Feicheng |
Postcode: |
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Tel: |
05383511777 |
Fax: |
05383511688 |
E-mail: |
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