Puyang Zhongshi Group Co., Ltd.
| Payment Terms | T/T, MoneyGram |
| Delivery Time | depends on quantity |
| Packaging Details | Wooden Box |
| Type | Solid Rigid type |
| Vane | Straight |
| Roller | Depends |
| Material | 65Mn,steel 20 |
| Color | Red Color |
| Feature | Reduce downloading resistance |
| Brand Name | Puyang Zhongshi Group |
| Model Number | 4 1/2"~36" |
| Certification | API,ISO,QHSE |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T, MoneyGram | Delivery Time | depends on quantity |
| Packaging Details | Wooden Box | Type | Solid Rigid type |
| Vane | Straight | Roller | Depends |
| Material | 65Mn,steel 20 | Color | Red Color |
| Feature | Reduce downloading resistance | Brand Name | Puyang Zhongshi Group |
| Model Number | 4 1/2"~36" | Certification | API,ISO,QHSE |
| Place of Origin | China | ||
| High Light | single piece centralizer ，solid body centralizer | ||
High Tensile Solid Rigid Straight Vane Roller Centralizers
Straight Vane Roller Centralizers consists of a rigid body, on which machined five spiral blades. There are three or four modified alloy steel, fully heat treated rollers fixed on every spiral blades. It provides the mechanism that centers the casing in the hole and allows uniform cement flow around the casing to help protect it at all points
Remove the wellbore stone and make the mud flow easily
Provides high wear resistance and has long life for centralizer
Processed by casting, the rollers is alloy steel and then heat treatment.
Apply in horizontal or deviated well to centre casing
Remove the wellbore stone and make the mud flow easily
Different sizes are available
| Model | ID(mm) | Max OD(mm) | Length(mm) |
| 4-1/2" x 6" | 116.5 | 145 | 200 |
| 5" x 6" | 129 | 145 | 200 |
| 5-1/2" x 8-1/2" | 142 | 205-210 | 200/300 |
| 6-5/8" x 8-1/2" | 171 | 205-210 | 200/300 |
| 7" x 8-1/2" | 181 | 205-210 | 200/300 |
| 7" x 9-1/2" | 181 | 225-235 | 200/300 |
| 7" x 9-5/8" | 181 | 225-235 | 200/300 |
| 9-5/8" x 12-1/4" | 248 | 300-305 | 200 |
| 13-3/8" x 17-1/2" | 346 | 430-435 | 200 |
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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