Plug steel fence is a highway guardrail, fence structure is the original column is divided into two parts, the upper end of the inner steel pipe on the lower end of the column set next column, bolt across which connect the upper and lower steel column together. It does this by strengthening the next column, or other processes that use the casing to prevent deformation of the lower part of the fence post, while the upper part of the column partial weakening or all of the weakened position to control the deformation of the fence post, so although the arm is reduced, but the cross-section flexural modulus also decreases, thus ensuring the crash rating not less than the original standard design. The fence construction is easy, can be easily replaced after vehicle collision, and applies not only to soil shoulder, retaining walls and bridges and other locations, but also applies to all forms of steel fence. This product has a beautiful and durable, no deformation, quick installation rail fences, is an ideal metal fence products. Use: Mainly used for park / zoo fence, campus / field area around the boundary, road traffic isolation, temporary buffer zone. Framework applicable to school fence Fence: mainly relatively strong security anti bruises hook-type network. Borders are mostly cylindrical park 60 fences, mesh type for the diamond scratch green network. Framework applicable to the highway fence: 48 ordinary cylindrical main border 20X30 square tube, connected together via standard. Main features: low cost, inexpensive installation. Column: Surface treatment for galvanizing and coating can also choose one, the top covered with a plastic cover or rain hat. Depending on the environment and the installation, the choice of embedded 30cm, plus base and other means. Mounting accessories mesh and columns by screws and all kinds of special plastic or iron clamp connections. All screws are automatic theft. Razor wire, also known as blade type barbed wire fences, is a developed protective isolation ability of the new safety net products. It uses steel stamping molding package attached to the wire (tendon wire) on the channel fences, by sharp corners made of galvanized steel or stainless steel sheet blade, made of high tensile steel wire combination. Sharp knife stabbed by double buckle mounted after a bellows-like, both beautiful and chilling. Played a very good deterrent. Purpose: the world has razor wire is widely used in military areas, prisons, government offices, banks; living area walls, private homes, villas walls, doors, windows, highways, railways and other protective fence and border security. Park fences, fences, thousands of ex Fence what size screen the road? Ltd. provided by thousands of ex Anping wire mesh products. Thousands of ex Anping Metal Wire Mesh Products Co. (www.hbqianen.com) (http://www.qianenwangye.com) strong, credible, Hebei Hengshui wire mesh industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead one thousand grace into the brilliant screen and you work for a better future! You can also access (www.qianenwangye.com/supply_details_38641010.html), for more information about the company.