Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T, |
| Delivery Time | depends on quantity |
| Packaging Details | Wooden Box |
| Product | Single Vane Welded Bow Spring Centralizer |
| Installation | Welded type |
| Vane | Single type |
| Material | 65Mn |
| Size | 4 1//2 - 20'' |
| 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, | Delivery Time | depends on quantity |
| Packaging Details | Wooden Box | Product | Single Vane Welded Bow Spring Centralizer |
| Installation | Welded type | Vane | Single type |
| Material | 65Mn | Size | 4 1//2 - 20'' |
| 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 Vane Bow Spring Centralizer ，Welded Turbolizer Centralizer ，Well Centralizer For Oilfield Cementing | ||
Single Vane Welded Bow Spring Centralizer
Made of 65Mn steel which is better tensile strength than general steel,but it is not up API standard,so we need process them by heat treatment in the high temperature and then annealing treatment in the cool water with special chemical material .What we do is to ensure the bow higher restoring force.This kinds of heat treated bow provides good centralization in the well when in fast running casing.
| Height | Size (in) | ID(mm) | OD |
| (mm) | (mm) | ||
| 250 | 13-3/8”*17-1/2” | 342-347 | 440 |
| 250 | 9-5/8”*12-1/4” | 250-255 | 311 |
| 130 | 7”*8-1/2” | 181-186 | 210 |
| 200 | 7”*9-5/8” | 181-186 | 240 |
| 200 | 7-5/8”*9-5/8” | 197-201 | 240 |
| 130 | 6”*8-1/2” | 156-158 | 210 |
| 130 | 5-1/2”*7” | 142-148 | 174 |
| 130 | 5-1/2”*8-1/2” | 142-148 | 210 |
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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