タイトルまたは説明

~The protective shroud for sand control screen assemblies can either be perforated or   louvered.

●Tight Tolerance

  Roundness  .*1 Inch ( 0.**4mm);

  Straightness  .*6 Inch/Ft (0.8mm/m)

  The punched slot   .**5 Inch (0.**7mm)

●Length

  Over **0 inch (****2mm)

  Customer Specified(can produce at any length customers require.)

●Wall thickness

  .*6 Inch (1.*2mm) up to .***6 Inch (3.*4mm)

●The perfortated patterns are type Ⅱ or type Ⅶ