Defensive barrier also named as defensive bastion, defensive defense wall, sand cage, welded gabion box, etc. It is a prefabricated, multi-cellular system, made of zinc coated steel welded mesh and lined with non-woven geo-textile. Units can be extended and joined using the provided joining pins. After extended, it is filled into sand, stone, then defensive barrier like a defence wall or bunker, defensive barrier is widely used for fortification and flood control.





Panel size |
0.6lx0.6lm, ixlm, 1.2x1.2m, 1.5x1.5m, or as your request |
Mesh Wire Diameter |
3-6mm Galvanized steel wire |
Mesh Size |
2'x 2, 3"x 3" (76.2mm x 76.2mm), 4'x 4" |
Spring Wire Diameter |
3~6mm Hard steel wire |
Joining Pins |
3~6mm galvanized hard steel wire |
Geotextile |
heavy-duty non-woven polypropylene cloth, weight:250-300g/m2 |
Geotextile colour |
color can be white, beige-sand, olive green, etc |
Panel Surface treatment |
Hot dipped galvanized, Electro galvanized, Al+zn Alloy Wire |
Packing |
Wrapped with shrink film or packed in wooden or metalpallet, then wrapped with plastic film. |




Raoyang Zerun Metal Wire Mesh Co.,Ltd is a company engaged in production and exportation of anti-climb fence,defensive barrier,chain link fence,peach post fence,3D fence panel,palisade fence,double wire fence, BRC roll top fence,metal picket fence,temporary fence,airport fence,concertina wire,barbed wire,crowd barrier,fence gate and gabion box,as well as other wire mesh products.
It covers 47 acres, with 268 employees and 31 engineering and technical personnel. Among them, 50,000 square meters of large production workshops and sites make us the largest manufacturer of defensive barriers in China. The daily output of defensive barrier is as high as 6000 sets. We have the most advanced physical performance testing equipment for defensive barrier and the international advanced level of fully automatic welded wire mesh production line and other equipment, and we can also provide international standard testing reports.

Q:What is your competitive advantage?
A:whole producing line , professional team,Competitive Price,Super Quality, and Best After Sale Service
Q: how can we guarantee quality?
A:Always a pre-production sample before mass production;
Always final Inspection before shipment;
Q:Can you offer free sample?
A:Yes, we provide free samples from our stock, samples can be sent to you within 3-7 days after you pay the delivery fee. But we will return the sample charges when get your orders.
Q: How about the delivery time?
A:Usually within 15- 20 days, customized order may need longer time.
Q:Why Choose Us?
A:1.Honest: we will strictly adhere to the contract, you will get the exact quality and quantity from us. We never receive any complain from the clients for the quantity and weight.
2.Competitive price with shipment in time.
3.Strictly control on the quality.
4.Professional: Rich Experience, Technology, specialized in gabion mesh,welded mesh&panels,razor wire for 21 years.
5.Best service after sale: We will be responsible for any disputes and problems occurred after shipment, we assure you that we will be responsible to the end once our service starts.