The company specializes in the research and development, production, sales and service of trepanning tool skull, blade root turbine, cbn cutting tool and other related products.We have a good reputation in the threaded insert iso industry and greatly reduce the use and operating costs of our customers. Quality assurance, fast delivery service is the eternal tenet of our company and hardware investment is a prerequisite. We are guided by market demand and continuously research and develop new products that meet the needs of users in order to achieve the purpose of better serving customers. We insist on mutual benefit and win-win, continuous innovation, and are willing to work with colleagues in the industry to jointly promote the development of the industry. With a high sense of responsibility, we actively participate in social activities and make the greatest contribution to social public welfare. The continuous improvement of our high-quality, professional and technical team lays the foundation for supporting our strategic planning. With its strong economic strength and good reputation, the company has established long-term friendly cooperative relations with many manufacturers, and completed the construction of a huge marketing network and after-sales service system configuration.
  • Casing Threading Inserts

    Casing Threading Inserts

    All kinds of oil pipe thread inserts, drill pipe inserts, such as API standard round buckle, offset ladder buckle inserts, special buckle inserts.

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  • API Threading Inserts

    API Threading Inserts

    API is a standards development organization that is a global leader in bringing together subject matter experts in a variety of fields to establish, maintain and publish recognized standards for...

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  • Tubing Threading Inserts

    Tubing Threading Inserts

    This product series can be applied in thread machining of oil casing, tubing, drill pipe, rod, sealing packer, insulated pipe for various oil pipes and drilling equipment efficiently.

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  • Special Customized Threading Inserts

    Special Customized Threading Inserts

    This product series can be applied in thread machining of oil casing, tubing, drill pipe, rod, sealing packer, insulated pipe for various oil pipes and drilling equipment efficiently.

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  • Buttress Threading Inserts

    Buttress Threading Inserts

    Using good red-hardness, toughness and excellent impact resistance body, enhance abrasive resistance after PVD coating.

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  • Round Threading Inserts

    Round Threading Inserts

    "SK" stands for the insert used for the NC threading machine. "BP""BC" stands for the insert used for the specific NC threading machine. If not used for the NC threading machine, do not show any code.

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  • Pulley Grooving Inserts

    Pulley Grooving Inserts

    Pulley groove inserts developed by CTRI including single cutting edge, double cutting edges and multiple cutting edges (three, four and five edges) are specially designed for carbide automobile...

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  • Grooving Inserts

    Grooving Inserts

    Carbide indexable groove cutting tools developed by CTRI can be adapted to varieties of groove profile processing and demonstrate high accuracy, better efficiency and short lead time etc.

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Michael Jernigan star star star star star
The company's delivery speed is amazing! And the packaging is very tight and meticulous. It can be seen that the company attaches great importance to every detail of the purchase process and is
Wendy Melton star star star star star
This supplier ships very quickly and the product is ready the next day!
Hattie Kraker star star star star star
What impresses me most is the conscientious and conscientious service of our customers. They always answer our inquiries and concerns very patiently, and they are very grateful after receiving
Robert Burris star star star star star
The seller responded to the questions in a timely manner, the goods were shipped quickly, the products arrived quickly, and the cooperation was very happy!
Doris Robles star star star star star
The company does exactly what they say, puts us at the center, cares about our experience, and the quality of the product is great, so it was a pleasure to work with!
Van Hudson star star star star star
The quality of the company's products is very good, perfectly meeting our needs. Their after-sales service is also very positive! I am very satisfied with this shopping!

We return the trust of our customers with professional and high quality services, and the trust of the society with continuous and good internal buttress thread inserts, forming tools for crankshaft, threading inserts for lathe, deep hole drill. We're known as one of the most professional threaded insert iso manufacturers and suppliers in China. Please rest assured to buy high quality threaded insert iso at competitive price from our factory. Good service and punctual delivery are available.

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