Drilling Tools

Non Welded Bow Spring Centralizer with Stop Ring

Puyang Zhongshi Group Co., Ltd.
  • Standard:ISO
  • Usage:Well Drilling Machinery
  • Material:Steel
  • Type:Petroleum Drilling Tool & Accessory
  • Tractor Hoist Type:Casing Centralizer
  • Use:Horizontal Oil Well and Straight Wells

Base Info

  • Model NO.:7" X 8.5"
  • Lead Time:15 Days After Order
  • Sample Time:5 Days
  • Internal Diameter:7"
  • Plate Thickness:3.8 Mm
  • Surface Treatment:Electrostatic Painting
  • Color:Red, Black, Orange or Others
  • External Diameter:8.5"
  • Transport Package:Standard Export Packaging, Wooden Case
  • Specification:API 10D
  • Trademark:PYZS
  • Origin:China
  • HS Code:73079900
  • Production Capacity:50000 Set Per Month

Description


Casing & Hole Diameter
HEIGHT
MM
 φ88.9mm*φ117.5mm(3½″×4 5/8″)
365
 φ101.6mm*φ117.5mm(4″×4 5/8″)
365
φ114mm*φ152.4mm(4½″×6″)
365
φ127mm*φ152.4mm(5″×6″)
365
 φ139.7mm*φ215.9mm(5½″×8½″)
365
φ139.7mm*φ241.3mm(5½″×9½″)
365
φ168.3mm*φ215.9mm(6 5/8″×8½″)
365
φ177.8mm*φ215.9mm(7″×8½″)
365
φ177.8mm*φ241.3mm(7″×9½″)
460
φ193.7mm*φ241.3mm(7 5/8″×9½″)
460
φ193.7mm*φ250.8mm(7 5/8″×9 7/8″)
460
φ244.5mm*φ311.2mm(9 5/8″×12 1/4″)
460
φ273mm*φ333mm(10 3/4″×13 1/8″)
460
φ339.7mm*φ444.5mm(13 3/8″×17½″)
560
φ406.4mm*φ508mm(16″×20″)
560
φ508mm*φ660.4mm(20″×26″)
560