Spiral Steel Pipe,ERW Black Pipe,Seamless Line Pipe

Well Screen

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  • Continuous Slot Well Screen

    Continuous Slot Well Screen


    Continuous slot well screen, wire screen, Johnson screen

    Slot Size(mm)

    0.10, 0.15, 0.2, 0.25, 0.30-3, also achieved upon customer request.


    Low Carbon ,Low Carbon Galvanized steel (LCG), Stainless Steel( 304,etc.)


    up to 6 meters


    89 mm to 1200 mm

    End Connection

    Plain beveled ends, welding rings, flanges or threaded ( Thread male/female coupling ) .

    The data for reference only, we can design it as the client’s request.

  • Composite Sand Controlling Screen

    Composite Sand Controlling Screen


    Internal drill or casing slotted pipe material while outside with wire screen jacket.


    Used for sand control in wells with high pressure and high traction value due to the depths. Mainly for petroleum and gas industry.

  • Pre-packed Well Screen

    Pre-packed Well Screen


    Bare pipe can use perforated casing, bridge slot screen or continuous slot well screen, middle layer with quartz, wire mesh, metal fibre, ceramic beads, etcs. Screen jacket could be continuous slot screen, bridge slot screen.


    Used in oil, gas and water wells. Will make downhole operation unnecessary and better sand prevention. An advanced sand control technology. Catalysts or microbicides packed in the inner layers of screen contribute to a good sterilization result among chemical production industry.

  • Bridge Slot Screen

    Bridge Slot Screen


    Carbon steel


    High strength. Ideal substitute product of modern drilling industry. Also applied in hydrogeologic prospecting, well drilling, shaft sinking, rservoir precipotation, foundation dig precipitation, mining &mineral processing, geothermal exploitation, mineral water supply, metallurgical geology, refining&petrochemical, geothermal air-conditioner, broken well remediation, underground water lifting, agricultural trnasformation, city water supply, etc.

  • Slotted Casing

    Slotted Casing


    API 5CT


    J55,K55,N80,L80,P110 etc.

    Outside Diameter

    2 3/8” - 20”(60.3mm-508mm)


    Less than 16mm

    Slot length

    As per customer' s requirement

    Slot width

    0.1-4mm( ± 0.03mm)

    Slot space

    As per customer’s requirement

    Distrubution types of slots

    straight in line pattern, staggered pattern, spiral pattern

  • Perforated pipes

    Perforated pipes


    api standard j55,k55,n80,l80. stainless steel 304, 304l, 306, 316. low carbon steel.

    hole arrangement

    parallel, spiral

    hole shape


    hole size


    outer diameter

    od 60-630mm

    wall thickness


    end connection

    beveled or thread

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Spiral Steel Pipe,ERW Black Pipe,Seamless Line Pipe
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