Drill pipe Heavy weight drill pipe Special drilling tools Drill collar
Internal coating for drill pipe series Internal coating for casing and tubing
Using self-developed TC series coatings, it can quickly respond to the special needs of customers and provide high-quality and differentiated coating services. There are 13 coating production enterprises in the world, with an annual output of more than 6.5 million meters, 50% of which are exported, and have been exported to more than 40 countries, providing high-end coating services for global customers.
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