Cold Rolled Steel-manufacture,factory,supplier from China

(Total 24 Products for Cold Rolled Steel)
Rebar Anchor DescriptionThe raw material of equal-strength rebar anchor is 20MnSi steel, which is heat-treated. Its elongation is not less than 15%, yield strength is not less than 335MPa, and breaking strength is not less than 490MPa. the compressive capacity of anchor rods is between 20 tons and 50 tons. The straightness tolerance of anchor rods is less than 2mm/m for φ18 to φ22 rods and less than 4mm/m for φ16 rods.The head bearing capacity of threaded steel anchor should be not less than 75% of the breaking force of the parent material of the rod.
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Descriptive:Hot Rolled Threaded Bar is a hot rolled, high-strength threaded bar product commonly used in infrastructure and underground construction. With excellent mechanical properties and durability for a wide range of applications, Hot Rolled Threaded Bar is designed with high-strength threads for easy installation and connection to ensure structural stability. Compared with traditional Hot Rolled Bars, it has higher strength and stronger tensile properties to meet the needs of engineering projects for strength and stability.
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Product Description:Our Hot Rolled Deformed Bars, also known as Deformed Bar Steel or Deformed Reinforcing Bar, are superior reinforcement products widely used in construction projects. These bars are produced by hot rolling process, ensuring high strength and excellent ductility. The unique deformations along the surface provide enhanced bonding with concrete, increasing the overall structural stability and load-bearing capacity of the reinforced concrete elements.
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Mesh ClassificationWelded steel mesh can be divided into: cold rolled ribbed welded steel mesh, cold drawn round welded steel mesh, hot rolled ribbed welded steel mesh, of which cold rolled ribbed welded steel mesh is the most widely used.
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Descriptive:Hot-Rolled Rebar, also known as Coil Rebar, is a versatile and essential construction material used for reinforcing concrete structures. With its high tensile strength and excellent weldability, Hot-Rolled Rebar provides structural integrity and durability in various building projects. This type of rebar is commonly used in the construction industry for its ability to withstand heavy loads and harsh environmental conditions.
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Description:Hot Rolled Rebar Prices are influenced by factors such as material quality, strength, and diameter. High Strength Rebar, one of the popular varieties, offers exceptional tensile strength and durability, making it a preferred choice for construction projects requiring robust reinforcement. These rebars undergo a hot rolling process that enhances their mechanical properties, ensuring reliable performance in concrete structures.
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Performance DescriptionMaterial: The steel strip is made of rolled steel plate with a thickness of 3-5mm and a width of 180-320mm, which is cold-bent into a W-shape and processed in the middle to produce anchor holes equal to the spacing of the anchors.Function: The W-shaped steel belt can link the scattered anchor rods together to form a whole load-bearing structure, thus significantly improving the overall effect of anchor support.Advantage: The effect is more significant when applied in incomplete roof rock, which helps to reduce the cost of support and save support steel.Specifications and
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Material selection standard of steel mesh:The technical specification stipulates that the welded mesh should be made of CRB550 grade cold rolled ribbed steel bar, and can also be made of CRB510 grade cold-drawn smooth steel bar. A piece of welded wire mesh should be welded with the same type of steel bar. Welded wire mesh is classified into two types, fixed type and customized type, according to shape and specification.
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Development prospects1、 Reinforcing steel construction to take the road of welded mesh is the trend of the world's steel industry development.2, welded reinforcing steel mesh, this new form of reinforcement, especially for large-area concrete projects.3, China's cold-drawn ribbed steel, hot-rolled grade III steel widely and rapidly popularized for the development of welded wire mesh to provide a good material basis.
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Product DetailsM-shaped steel strip is a new type of mining support material, also called top plate steel belt, M-shaped steel strip using thickness 2-5MM width 140-220MM strip steel, cold bending into M-type, in the middle of the processing of the anchor hole in the steel strip.
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Product DescriptionT steel belt is made of strong alloy plate cold pressed, with high strength and durability, suitable for supporting the roof of weak rock and coal seam.T steel belt is combined with all kinds of anchors to form an integral support structure, with good stability and bearing capacity. T-steel belts are widely used in the field of roadway support such as mine tunnel, working face cutting eye, mine chamber, etc.
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Strip Steel: Empowering Mining Efficiency and SafetyIntroductionStrip steel is a large width, thin thickness of steel products, with the following advantages:High strength: Strip steel is made of high-strength steel, has high tensile strength and yield strength, can withstand large tension and pressure, suitable for high strength requirements of the application field.Lightweight: The thickness of the strip is relatively thin, so the weight is light, which helps to reduce the load of the structure, improve the load capacity, and save materials and costs.High dimensional accuracy: The cold rolli
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Reinforcing BarReinforcing steel is a common construction material used in concrete structures to enhance their tensile properties. Reinforcing bars are usually made from hot rolled steel and have high strength and good ductility. Reinforcing bars are usually round or twisted ribbed in shape to increase their ability to bond with concrete.
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Product Description:M steel belt is a new type of mine support material, also called top plate steel belt, M steel belt is made of strip steel with thickness of 2-5MM width of 140-220MM, cold bending into M type, and then processed in the center of the steel belt with anchor hole.
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Product Details of Tabung Baja Berkekuatan Tinggi Dengan Celah Memanjang Untuk Memperkuat Batuan Perimeter Di Pertambangan MF33 MF40 MF43Hollow anchor rod is a diploma of metallic plate rolled into a longitudinal slit with a tubular rod, with a rock drill forcibly pressed than the diameter of the rod small borehole (with a difference of 2 ~ 3mm), may be straight away alongside the hollow to the 80 ~ 100cm range of radial stress at the hollow wall and the friction produced thru the layer to save you the encompassing rock sliding down, coupled with the anchor tray tray bearing force.
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Welded Wire Mesh OverviewWelded wire mesh has many names according to different regions, including: reinforcing steel mesh, welded steel mesh, construction reinforcing steel mesh, rebar mesh, bridge reinforcing steel mesh, tunnel reinforcing steel mesh, cold rolled ribbed reinforcing steel mesh, tied reinforcing steel mesh and so on. Mining welded wire mesh is made of low carbon steel wire spot welded, mesh size, wire diameter thickness can be changed, in the mines, shafts, mine tunnels can play a certain role in supporting, welded wire mesh is strong and durable, long life.
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Welded Wire Mesh OverviewThere are many kinds of reinforcing steel mesh for coal mine, which are divided into four kinds of crimped woven welded reinforcing steel mesh positioning woven welded welded reinforcing steel mesh direct There are four kinds of woven steel mesh and flat welded steel mesh. They are all made of cold-drawn low carbon steel wire, and have the advantages of flat weaving, even mesh, reasonable structure and welded joints. It has the characteristics of even weaving, even mesh, reasonable structure, strong welding point, etc. It has good corrosion resistance.
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Main characteristics of  Lewmar Anchor Rode; With anti-aging, anti-temperature sudden change, anti-corrosion, cold and heat resistance, high bearing capacity, high pressure, good tensile performance; It is not easy to deform after loading, moisture-proof, vibration retarding, noise absorption and good insulation. Easy to install, hammering can be done, and no special installation tools are required.          Robust Design and MaterialLewmar Anchor Rode are precision-engineered from wonderful substances, imparting top notch energy and sturdiness.
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Welded Wire MeshWelded wire mesh is a kind of high quality Q195 low carbon steel wire row welded, and then cold plating (electroplating), hot plating, PVC plastic coating and other surface passivation, plasticizing treatment, the mesh surface is flat, mesh uniformity, welded joints are firm, the local machining performance is good, stable, corrosion, etching resistance good mesh wire mesh products. Galvanized (electroplated or hot-dip) after forming of welded wire mesh; the product is made of high quality galvanized iron wire welded by precise automatic machinery.
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Product DetailsHollow anchor rod is a diploma of metallic plate rolled into a longitudinal slit with a tubular rod, with a rock drill forcibly pressed than the diameter of the rod small borehole (with a distinction of two ~ 3mm), can be at once alongside the gap to the eighty ~ 100cm vary of radial strain on the gap wall and the friction produced via the layer to stop the surrounding rock sliding down, coupled with the anchor tray tray bearing force.
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Spring Steel Strips: Empowering Mining Efficiency and SafetyIntroductionSpring Steel Strips represents a game-changing solution that revolutionizes mining operations, enhancing efficiency and safety in the extraction process. This innovative product is specially designed to meet the rigorous demands of the mining industry, providing unparalleled performance and durability.
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Steel Strips: Empowering Mining Efficiency and SafetyIntroductionSteel Strips represents a game-changing solution that revolutionizes mining operations, enhancing efficiency and safety in the extraction process. This innovative product is specially designed to meet the rigorous demands of the mining industry, providing unparalleled performance and durability.
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Spring Steel Strip: Empowering Mining Efficiency and SafetyIntroductionSpring strip steel has many advantages, in the process of use has a good fatigue limit, and excellent creep resistance characteristics when it comes to spring steel strip, the general recognition is good toughness, even if only listen to the name, you can imagine that compared with ordinary steel strip, its tensile performance is good, spring strip steel and the advantages of more than this.
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Product Description:The 1x7 PC Steel Wire, also recognized as Prestressed Steel Cable or Prestressing Steel Strand, is a highly versatile and durable product suitable for various applications. With its 1x7 construction, this steel wire offers exceptional tensile strength and corrosion resistance, making it ideal for prestressing applications in construction projects. The 1x7 PC Steel Wire is commonly used in prestressed concrete structures like bridges, buildings, and railway tracks, providing enhanced structural stability and durability.
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Relate News
Alloy Steel Industry Market Analysis to 2025China's alloy steel steel production overall shows a steady rise, which is mainly due to the rapid development of China's automobile and other fields. Data shows that China's alloy steel steel production in 2019 was 47.0243 million tons, and by 2023 it will be close to 61 million tons.
Borehole diameter of anchor rods is related to soil conditionsWhat is the typical drilling diameter of anchor rods?Anchor bar is a common foundation reinforcement material used in construction projects. It is made by pre-burying steel bars in the soil, and then pre-stressing and mechanically drilling them, so that the steel bars are tightly bonded with the soil, thus the strength of the soil and foundation can be improved.
What is the anchor beam system of anchor rods?At present, in the production mines of various companies in China, some of the mining depth has reached more than 500-1000 meters, and the ground stress, surrounding rock force and deformation are complicated and diverse, a single anchor support can no longer meet the requirements of support for the broken roof plate, composite roof plate, and the roadway with high roof plate pressure, and the anchor beam system, which is composed of the anchor rods and the W-beam steel belt, can effectively control the roof plate, and it can be used in the support
Shandong Ruiyu Company Solidly Carries Out “Safety Production Month” ActivitiesRuiyu Company closely follows the theme of “Strengthening Red Line Awareness and Promoting Safe Development”, increases safety publicity and education, strengthens the awareness of “red line”, and strictly abides by the “bottom line”.
Situation and task education for the staff thought navigationIn view of the increasingly severe coal market situation and enterprise operation situation, in order to convey the operation pressure, educate and guide the staff to further recognize the situation, clarify the tasks, and strengthen the confidence, actively respond to the market crisis, comprehensively complete the enterprise operation target, and ensure the stable development of the enterprise.From July 30 to August 3, Ruiyu Company carried out situation and task education activities for all employees in 5 batches.
In view of the increasingly severe coal market situation and enterprise operation situation, in order to convey the operation pressure, educate and guide the staff to further recognize the situation, clarify the tasks, and strengthen the confidence, actively respond to the market crisis, comprehensively complete the enterprise operation target, and ensure the stable development of the enterprise.From November 5 to November 20, Ruiyu Company carried out situation and task education activities for all employees in 5 batches.
In order to effectively improve the level of job skills of the company's employees and vigorously promote the smooth development of job training activities, the company carried out a job skills competition on November 28 in the anchoring agent workshop.The skills competition is divided into twisting tube, anchoring agent filling, cement filling three major projects, take the way of practical operation, the requirements of the specified time to complete the largest number of players and quality qualified for the first place in this project competition.
Successful Competition for Management and Auxiliary Positions at Ruiyu Company in 2024From August 26th to 29th, 2024, Ruiyu Company carried out open competition for 15 positions of production technology, 13 positions of operation management and 5 positions of logistic service, with a total of 39 people applying for participation.The competition was divided into three stages: public opinion assessment, professional examination, and competition defense, and the results of each stage accounted for 20%, 30% and 50% of the total score respectively.Public opinion assessment by the company does not p
Shandong Ruiyu Carries Out Road Traffic Safety LectureIn order to improve the staff's self-safety awareness, to prevent road traffic accidents on the way to and from work, to enable employees to master the reasonable disposal methods after traffic accidents, and to minimize the losses, Ruiyu Company, taking the opportunity of learning and implementing the new “Work Safety Law”, invited the Traffic Police Battalion Accident Handling, Insurance Company Claims, Buick 4S Store Vehicle Maintenance and other relevant professionals to the company on Oct.
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