Cast iron manhole cover With the acceleration of urbanization,the safety and aesthetics of urban infrastructure are increasingly valued.Multiple cities in China have launched upgrades and replacements of cast iron manhole covers,adopting more advanced and safe"four prevention"and"five prevention"cast iron manhole covers to ensure the safety of citizens'feet.
【2025/02/28】
Double layer manhole cover Double layer manhole cover is a structure that adds a protective sub cover to the traditional single-layer manhole cover,forming a double-layer structure.This design not only improves the load-bearing capacity and anti-theft performance of the manhole cover,but also brings multiple advantages.
【2025/02/26】
Composite manhole cover As a type of manhole cover made of advanced composite materials,composite manhole covers have more outstanding performance compared to traditional cast iron manhole covers.Firstly,it is known for its high strength and durability.It is a fiber-reinforced thermosetting composite material based on unsaturated polyester resin,which is made through high-temperature and high-pressure one-time molding technology and can withstand high compressive,bending,and impact strength.This means that whether in busy city streets or heavily trafficked areas,composite manhole covers can maintain their structural integrity and stability,effectively preventing the occurrence of"urban black hole"accidents and ensuring the safety of citizens'travel.
【2025/02/24】
Ditch cover plate Ditch cover plate is a steel product made of flat steel and horizontal bars arranged in a cross pattern and welded together.It has a square grid in the middle,which not only gives it excellent load-bearing capacity,but also endows it with good ventilation,lighting,and heat dissipation performance.This product is mainly used as a gutter cover plate,steel structure platform plate,and steel ladder step plate,and is an indispensable part of urban construction.
【2025/02/21】
cable trench cover design The design of the cable trench cover adopts an innovative integrated design structure,which tightly integrates the cover with the cable trench,effectively preventing the risk of cable theft or damage.Inside the cover plate,reinforced ribs or mesh structures are designed cable trench cover design to further enhance its load-bearing capacity and deformation resistance.These design innovations not only improve the safety performance of cable trench covers,but also reduce damage and maintenance costs caused by disassembly.
【2025/02/20】
Cable trench cover plate Cable trench cover plate,as the name suggests,refers to a cover used to cover cable trenches.Its main function is to protect cables from external damage and ensure the safe operation of cable trenches.The materials for cable trench cover plates are diverse,including steel fiber reinforced concrete,composite resin,cast iron,fiberglass,plastic,and aluminum alloy,each with its unique advantages and applicable scenarios.
【2025/02/17】
Composite manhole cover How to classify composite manhole covers? Except for many relevant professionals, I believe most friends are not familiar with the classification of composite manhole covers. If we want to better apply this knowledge, it is essential for us. Let's take a detailed look together below:Generally speaking, composite resin manhole covers can be divided into three categories: concrete manhole covers, resin manhole covers, and reinforced resin manhole covers. These three types each have their own advantages and are currently widely used in various fields.
【2021/03/02】
Resin manhole cover In fact, resin manhole cover (also known as polymer fiberglass manhole cover/composite material manhole cover) is a new type of manhole cover product that uses glass fiber and its products as reinforcing additives, synthetic resin as the matrix material, mainly composed of unsaturated polyester resin, fillers, initiators, thickeners, low shrinkage additives, film molds, pigments, and reinforcing materials, and is then molded at high temperature.
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