Gold Member Since 2010
Audited Supplier
Puyang Zhongshi Group Co., Ltd.

Polymer Centralizer, Plastic Casing Centralizer, Nylon Casing Centralizer manufacturer / supplier in China, offering 4 1/2′′ Polymer Thermoplastic Nylon Rigid Casing Centralizer, Valve Pair API Titanium Carbide Valve Ball & Valve Seat, API 11ax Pump Parts Valve Pair Valve Ball and Seat and so on.

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Supplier Homepage Product Oil well down-hole tools 4 1/2′′ Polymer Thermoplastic Nylon Rigid Casing Centralizer

4 1/2′′ Polymer Thermoplastic Nylon Rigid Casing Centralizer

FOB Price: US $50 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $50/ Piece
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Port: Qingdao, China
Production Capacity: 10000PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: 4 1/2 "-20"
  • Size: 4 1/2"-20"
  • Coatings: Available
  • Drawing: Available
  • Length: 245mm
  • Transport Package: Wood Cases
  • Origin: China
  • Sample: Available
  • Color: Black
  • Markings: Available
  • Blades: 5PCS
  • Trademark: zhongshi
  • Specification: 4 1/2"-20"
  • HS Code: 843143100
Product Description
Composite Casing Centraliser is the ultimate in down-hole centralisation, offering field proven lower friction coefficients leading to superior drag and rotational torque reduction. High abrasion resistant proprietary engineered polymer ensures maximum stand-off at TD. Robust enough to meet the challenges of today's most demanding wells. 
Composite Materials: 
- Moulded during high pressure high temperature process 
- Spiral Blades 22-25° and melon shaped 
- Passive Straight Blades 5° and melon shaped 
- Patented Anti-Swage Rings incorporated in each end 
- Generous By-Pass Area provided 
- Numerous Pipe x Hole size configurations available 
- Low Weight 
- Premium Self-Aligning Stop Collars also available  

4 1/2'' Polymer Thermoplastic Nylon Rigid Casing Centralizer

specifications for reference:

Hooping In-Dia.(mm)Hooping 
Hooping height(mm)Total Length(mm)Max. Out-Dia.(mm)Spring 

4 1/2'' Polymer Thermoplastic Nylon Rigid Casing Centralizer 
4 1/2'' Polymer Thermoplastic Nylon Rigid Casing Centralizer
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Ms. Molly Wei
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