Certification: | ISO 9001:2008, API |
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Surface Treatment: | Spray-Paint |
Centralizer Type: | Rigid |
Structure: | Slip on |
Material: | Alloy |
Type: | Centralizer |
Customization: |
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Specification | Casing Size (mm) | Hole Size (mm) | Inner Diameter (mm) | Outer Diameter (mm) |
4-1/2"×6" | 114 | 152 | 118 | 146 |
5"×6-1/2" | 127 | 165 | 131 | 159 |
5-1/2"×8-1/2" | 140 | 216 | 142 | 210 |
7"×8-1/2" | 178 | 216 | 182 | 210 |
7-5/8"×9-1/2" | 194 | 241 | 198 | 235 |
9-5/8"×12-1/4" | 244 | 311 | 249 | 305 |
10-3/4"× 12-1/4" | 273 | 311 | 278 | 305 |
13-3/8"×16" | 340 | 406 | 344 | 100 |
13-3/8″×17-1/2" | 340 | 445 | 344 | 43 |
About Us
Maierda, located in Central China, is a professional supplier of petroleum equipment and tools.
Our factory has more than 15 years' experience in the R&D, production, sales and service of oilfield equipment and machinery.
Our sales team has more than 10 years importing & exporting experiences in the oil & gas industry.
Main Products
We are mainly engaged in oil well equipment and tools including various casing centralizers (solid body centralizer, rigid centralizer, semi-rigid centralizer, bow centralizer, spring centralizer, single piece centralizer, hinged centralizer, non-welded centralizer, welded centralizer, composite centralizer, nylon centralizer, stamped centralizer, positive centralizer, roller centralizer, slip-on centralizer, aluminum centralizer, zinc alloy centralizer), stop collar, sucker rod centralizer, tubing centralizer, drill pipe centralizer, etc.
We also provide some other competitive products in the oil & gas field including float equipment (collar and shoe), cementing plugs, cementing heads, stage collars, cement baskets, hammer unions, polished rod clamps, polished rod, couplings & crossovers for casing, tubing, sucker rod, polished rod, etc.
Our Services
We are committed to providing high-quality and cost-effective products and services to our customers.
We guarantee and uphold the highest standards in customer service, client satisfaction, and quality product delivery in the oilfield industry.
Hope to have a good cooperation with you!
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