News

  • CS Seamless Pipe Cold Treatment Process

    CS Seamless Pipe Cold Treatment Process

    In the manufacture of seamless carbon steel (CS)  pipes, a cold working process is usually used to improve the strength and hardness of the material. The following is the general cold working process of seamless CS pipes. Water Quenching: In the production process of CS seamless pipes, water quen...
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  • Advantages and application of inner and outer coated cable sleeve steel pipe

    Advantages and application of inner and outer coated cable sleeve steel pipe

    Adavantages of inner and outer coated cable sleeve steel pipe 1. High mechanical strength, good bending resistance, and pressure bearing capacity; 2. The inner wall of the pipeline is smooth, without burrs, and does not scratch the cable; 3. Good weather resistance, the product will not be affect...
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  • Anti-corrosion Technology of Seamless Steel Pipe

    Anti-corrosion Technology of Seamless Steel Pipe

    Anti-corrosion technology for seamless steel pipes is essential to protect  pipes from corrosion and extend their service life, especially when they are exposed to corrosive environments. Some common anti-corrosion techniques are used in seamless steel pipes. Coating systems: Inner coating: When ...
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  • Correct operation of straight seam steel pipe

    Correct operation of straight seam steel pipe

    1. When the straight seam steel pipe is hung, the wire rope is not allowed to be pulled diagonally to prevent the wire rope from falling out of the groove. 2. Pay attention during operation to ensure personnel and equipment. 3. Frequently check the switches on the front and back of the trolley, a...
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  • The introduction of API 5l line pipe

    The introduction of API 5l line pipe

    API 5L, or the American Petroleum Institute Specification 5L, is a widely recognized standard for steel line pipes used in the transportation of oil, natural gas, and other hydrocarbon products. The specification sets the requirements for the manufacture of seamless and welded steel pipes suitabl...
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  • Quality inspection method of seamless steel pipe

    Quality inspection method of seamless steel pipe

    1. Steel pipe geometry and shape inspection: ① Inspection of the bevel angle and blunt edge of the steel pipe end face: square, pallet. ②Steel tube curvature inspection: straightedge, level (1m), feeler gauge, thin wire to measure the curvature per meter, and the full-length curvature. ③ Steel pi...
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