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| Categories | Bow Spring Centralizer | 
|---|---|
| Brand Name: | Puyang Zhongshi Group | 
| Model Number: | 4 1/2"~20" | 
| Certification: | API,ISO,QHSE | 
| Place of Origin: | China | 
| MOQ: | 1 | 
| Price: | Negotiable | 
| Payment Terms: | T/T, MoneyGram | 
| Delivery Time: | depends on quantity | 
| Packaging Details: | Wooden Box | 
| Type: | Hinged Non-welded | 
| Size: | 4 1/2"~36" | 
| Installation: | Hinged/Latch-on | 
| Crest: | Double Crest | 
| Bow: | 4-8 | 
| Application: | Oilfield Cementing Equipment | 
| Company Info. | 
| Puyang Zhongshi Group Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
Double Crest Hinged Non-Welded Casing Centralizer
The products are all stamping braided structure, no welding defects.It is a new product to replace the old welded casing centralizer, and can be widely used in the casing running operation of vertical Wells or high deviated Wells
| Model | Max.Out-Dia | Hooping In-Dia. | Total length | Amount of spring | 
| (in) | (mm) | (mm) | (mm) | (mm) | 
| 5-1/2" x 8-1/2" | 225±5 | 142-148 | 650±50 | 5 | 
| 7" x 9-5/8" | 255±5 | 181-186 | 650±50 | 6 | 
| 7" x 8-1/2" | 235±5 | 181-186 | 650±50 | 6 | 
| 8-5/8 x 12-1/4" | 330±5 | 223-228 | 650±50 | 8 | 
| 9-5/8 x 12-1/4" | 330±5 | 250-255 | 650±50 | 8 | 
| 10-3/4 x 12-1/4" | 330±5 | 274-276 | 650±50 | 9 | 
| 13-3/8"x17-1/2" | 450±5 | 342-347 | 650±50 | 11 | 
| 18-5/8"x24" | 610±5 | 475-477 | 600±50 | 12 | 
| 20"x26" | 660±5 | 509-511 | 600±50 | 12 | 

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 Hinged Welded Bow Spring Centralizer Bow 4~12 For Oilfield Cementing Equipment
                                                                                    
                        
                        
                        
                                                            Hinged Welded Bow Spring Centralizer Bow 4~12 For Oilfield Cementing Equipment
                                                    
                        
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                     Cementing tool Solid Rigid Spiral Vane Centralizer With High Performance
                                                                                    
                        
                        
                        
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                     Aluminium Alloy Solid Rigid Body Straight Vane Casing Centralizer
                                                                                    
                        
                        
                        
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                     Solid Body Welded Spiral Vane Centralizer High Performance OEM Service
                                                                                    
                        
                        
                        
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                     Single Crest Bow Spring Centralizer / Drill Pipe Centralizer Hinged Type
                                                                                    
                        
                        
                        
                                                            Single Crest Bow Spring Centralizer / Drill Pipe Centralizer Hinged Type