Certification: | ISO 9001:2000, ISO 9001:2008, API |
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Surface Treatment: | Spray-Paint |
Centralizer Type: | Stop Collar |
Structure: | Latch Type |
Material: | Alloy |
Type: | Stop Ring |
Customization: |
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Parameters of Hinged (Latch Type) Stop Collar (Ring) with Bolt
Specifications (mm) | 13 3/8″ | 10 3/4″ | 9 5/8″ | 8 1/8″ | 7 5/8″ | 7″ | 5 1/2″ | 5″ | 4 1/2″ |
ID (mm) | 338 | 272 | 245 | 206 | 193 | 177 | 139 | 126 | 114 |
OD (mm) | 350 | 284 | 257 | 218 | 285 | 189 | 151 | 138 | 126 |
Holding Force (KN) | 40 | 40 | 40 | 30 | 30 | 30 | 30 | 24 | 24 |
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 cementing tools and equipment including casing centralizers, float equipment (float collar, float shoe), stop collars, cementing plugs,cement baskets, cementing baskets, cementing heads, stage collars, hammer unions, tubing centralizer, drill pipe centralizer, etc.
We also provide some other competitive products in the oil & gas field including polished rod couplings, sucker rod couplings, tubing couplings, casing couplings, crossovers, polished rod clamps, sucker rod centralizers (guides), polished rod, sucker rod, pup joints, chiksan swivel joints, 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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