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Defense barrier is a structure or system designed to protect against potential threats or attacks. It acts as a physical or psychological deterrent to prevent unauthorized access or harm.
It can be made of metal to provide a robust physical barrier.These are naturally occurring features or elements that act as defense barriers. For instance, mountains, rivers, cliffs, or dense forests can serve as natural obstacles, making it difficult for potential threats to approach or infiltrate a specific area.They act as a deterrent, delay potential threats, and provide time for appropriate responses to be initiated.
QYM-Defence barrier
Defence barrier also named as defence bastion, defense wall, sand cage, welded gabion box, etc.It is a prefabricated,multi-cellularsystem, made of zinc coated steel welded mesh and lined with non-woven geotextile. Units can be extended and joined using the providedjoining pins. It is easy installed with using minimal manpower and commonly available equipment. After extended,it is filled into sand,stone,then defence barrier like a defence wall or bunker,it is widely used for military fortification and flood control.QYM FENCE is a company engaged in production and exportation of defence barrier,chain Link Fence,358 security fence,palisade fence,airport fence,temporary fence as well as other metal products.Its registered capital is RMB50,100,000(about USD7,400,000),covering a land area of 30,000 square meters.
 
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Wire diameter
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3.85mm,4mm,5mm etc
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Mesh Size
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75mmx75mm etc
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Spring wire diameter
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3mm,4mm,5mm etc
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Panel Finish
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Hot dipped galvanized or Galfan coated
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Geotextile
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Heavy duty non-woven polypropylene, color can be white, beige-sand, olive green, etc
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Packing Wrapped with shrink film or packed in pallet
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Technical Specification for Geotextile Fabric
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Color
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Beige sand,Olive green,Grey
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Mass(g/sqm)
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250,300,350
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Tensile strength
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16kN
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Tear Strength
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0.42kN
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CBR Puncture
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3.1kN
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UV strength retention
ASTM D4355
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50% at 500hours
(5 years use life in common environment)
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70% at 500hours
(10 years use life in common environment)
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1. Paredes de seguridad y defensa del perímetro
2. revestimientos de equipos
3. Compuestos de Ammunition
4. Bunkers de personal y material
5. Puntos de operación
6. Posiciones de disparo defensivo
7. Puntos de control de entrada
8. Publicaciones de Guard
9. Explosivos y áreas de búsqueda de contrabando
10. Puntos de control de la carretera
11. Puntos de control de cruce de bordes
12. Protección de estructuras existentes
13. Gestión del tráfico de vía alta
14. Mltigation de vehículos hostiles
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