| After-sales Service: | Yes |
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| Warranty: | 1 Year |
| Manufacturing Process: | Casting |
| Samples: |
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| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Rigid casing centralizer, all for casting type structure.Spiral rigid casing centralizer and spring casing centralizer compared with obvious advantages,the structure is simple,safe and reliable,the intensity is high,the convenient use,etc.Can be widely used in vertical Wells or highly the casing Wells in the construction operation,in vertical well if note cement for rotation to improve efficiency in for casing,so rigid spiral casing centralizer is the only choice.In the shafts and in horizontal,spring centralizer already can't support heavy casing,for horizontal well note cement,generally ask cement cementing segment of the casing to spin,so rigid spiral casing centralizeris the only choice.Have to13 3/8 from 4 1/2 all kinds of casing and borehole series.There are several fins,according to the article centralizer different hole size,the centralizer has many sizes pecification available.When using,centralizer can turn on the casing free and upper and lower sliding,also can use the positioning device,or fixed screw to secure its casing in a certain position.When on the casing into the well can shave their mud,clean,in the cement wall makes produce rotary flow slurry,improve efficiency,in the shafts and fill in horizontal,and hold casing,make casing center,is the cementing quality of an important measures.
| OD(mm) | ID(mm) | Length(mm) |
| 145 | 116.5 | 200 |
| 145 | 129 | 200 |
| 205-210 | 142 | 200/300 |
| 205-210 | 171 | 200/300 |
| 205-210 | 181 | 200/300 |
| 225-235 | 181 | 200/300 |
| 225-235 | 181 | 200/300 |
| 300-305 | 248 | 200 |
| 430-435 | 346 | 200 |
Dongying Zhao Xin Industry and Trade Co., Ltd. was established in 2001. Our company is located in Dongying city which has the second largest Oilfield (Shengli Oilfield) in China. We are a company, which conducts scientific research, development, manufacture, sale and after sale service, is one enterprise for oilfield tool and equipment manufacturer. We cover an area of more than 9000 square meters which manufacture different oilfield products. Our main products include drilling equipment, oil production equipment, oil well service tools. Such as sucker rod, drill pipe, OCTG products, bridge plug. Currently, our products are already exported to North America, South America, Middle East, Middle Aisa, India and other countries and regions. The warranty period of all our products is 18 months.
We are an I S O 9 0 0 1, I S O 1 4 0 0 1, I S O 4 5 0 0 1,API certified company and have all the quality systems in place for design, planning, manufacturing and quality monitoring & traceability to ensure that all products match the quality & reliability Standards. We also have an independent measurement and inspection department, the inspection and measuring tools are fully equipped, we control each process to ensure that all products are qualified.
Dongying Zhaoxin Industry and Trade Co.,Ltd with perfect attitude, product and service, is going to make further development together with customers at home and abroad .
Suppliers with verified business licenses
Audited Supplier 
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