Product News

  • Pressure test of submarine pipeline system

    Pressure test of submarine pipeline system

    Subsea pipeline system after the completion of the laying should be pressure tested. Pressure test is the final check the pipe system, including strength test and leak test, the purpose is to demonstrate the piping system being tested is not leak tight and has structural strength required to with...
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  • Plastic lined steel pipe

    Plastic lined steel pipe

    Plastic lined steel pipe is a choice of lining thermoplastic and base with the carbon steel, lined with excellent chemical stability thermoplastics (common varieties PE, PO, PP, PTFE), or by cold drawing Rotational molding compound. Plastic lined pipe is made in the U S to meet ASTM F1545. This i...
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  • Carbon Steel Pipe Classification

    Carbon Steel Pipe Classification

    Carbon steel pipe is a hollow steel bar, a large number of pipes for transporting fluids such as oil, natural gas, water, gas, steam, etc. In addition, engaged in bending, torsional strength, lighter, so it widely used in the manufacture of mechanical parts and engineering structures. Also used i...
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  • Q345b steel polishing method

    Q345b steel polishing method

    Q345b steel polishing method often used Polishing means a processing method by the action of mechanical, chemical or electrochemical, lower the q345b steel pipe surface roughness, to obtain a bright and smooth surface, and surface modification process making use of a flexible polishing tools and ...
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  • Polyethylene Coated Steel Pipe

    Polyethylene Coated Steel Pipe

    Polyethylene coated steel pipe is the base pipe through a special process, the outer surface coated with a special polyethylene plastic powder materials in the tube prepared with antistatic, flame retardant, anticorrosive properties of composite products, overcome the steel itself are easy to rus...
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  • Pressure pipe wall thickness select and stress

    Pressure pipe wall thickness select and stress

    It is the most basic and common problem to choose the wall thickness for pressure pipe. but in the actual design process is very confusing, often messed SCH table, not through calculus free to apply some manual data phenomenon empirically estimate , as well as the pipe wall thickness, the bigger ...
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  • Pipe bender

    Pipe bender

    Pipe bender can be divided into CNC bending machine, hydraulic pipe bender, and so on. Mainly used in power and construction, public railway construction, boilers, bridges, ships, furniture, decoration and other aspects of the pipeline and build, with a multi-function, reasonable structure, easy ...
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  • Piling pipe production process

    Piling pipe production process

    Spiral Pipe is a strip coil as raw material, often warm extrusion molding, automatic double wire-sided submerged arc welding process welded spiral seam steel pipe. (1) raw materials that strip, wire, flux. We must go through rigorous physical and chemical testing before it is put. (2) strip head ...
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  • Steel Pipe for Piling

    Steel Pipe for Piling

    Piling pipe is also known as pipe, welded steel pipe made of steel sheet or strip after curl after forming divided into Longitudinal and spiral welded pipe; the welding process is divided into stove pipe, welded pipe and automatic arc welded pipe, pipe materials and for different purposes is divi...
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