Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T, MoneyGram |
| Delivery Time | depends on quantity |
| Packaging Details | Wooden Box |
| Type | One-piece Type |
| Size | 4 1/2"~36" |
| Bow | Positive |
| Installation | Slip-on |
| Crest | Single |
| Application | Oilfield Cementing Equipment |
| Brand Name | Puyang Zhongshi Group |
| Model Number | 4 1/2"~20" |
| Certification | API,ISO,QHSE |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, MoneyGram | Delivery Time | depends on quantity |
| Packaging Details | Wooden Box | Type | One-piece Type |
| Size | 4 1/2"~36" | Bow | Positive |
| Installation | Slip-on | Crest | Single |
| Application | Oilfield Cementing Equipment | Brand Name | Puyang Zhongshi Group |
| Model Number | 4 1/2"~20" | Certification | API,ISO,QHSE |
| Place of Origin | China | ||
| High Light | single piece centralizer ，spiral glider centralizer | ||
API Hinged Non-Welded Centralizer Reliable Downhole Performance
Hinged Non-welded Casing Centralizer is is connected by pin when in use; the unfolded centralizer can be stacked flatly for convenient storage and transportation. It used in vertical or slightly deviated wells
High restoring force and Low starting force.
Heat-treated in special furnace which has a peculiar ‘bow spring’ action.
Manufactured in all common casing and hole size combinations
Easy-Installing and cost-saving in shipping.
Interlocking design between the end collars and bow springs makes a reliable downhole performance.
Bow configurations are available in various heights and sizes suitable for most applications
| Rigid Centralizers | 13 3/8 | 10 3/4 | 9 5/8 | 7 5/8 | 7 | 6 5/8 | 5 1/2 | 5 | 4 1/2 |
| Specification (in) | |||||||||
| I.D. (mm) | 343 | 276 | 247 | 197 | 180 | 143 | 130 | 117 | 104 |
| Max. O.D. (mm) | 400 | 308 | 308 | 243 | 212 | 213 | 151 | 148 | 118 |
| Height (mm) | 130 | 120 | 120 | 120 | 120 | 120 | 120 | 100 | 80 |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1997
Total Annual:
5 million-10 million
Employee Number:
570~600
Ecer Certification：
Verified Supplier
Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars. We have competitive price of o... Puyang Zhongshi Group Co., Ltd., restructured from SINOPEC in 1997 has 20 years experience on manufacturing petroleum machinery products . The company registered capital is 10 million U.S. dollars, with annual export 30 million U.S. Dollars. We have competitive price of o...
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