We always follow the principle of honesty and trustworthiness to promote our high-quality Inserts for Raceway Of Bearing, thread forming inserts, pcd turning inserts to the world.We continue to enrich threading insert specifications, actively promote the development of new products, and firmly establish the concept of special products. Since the establishment of the company, we always take the attitude of 'I don't say if I can't do it well, and I'm responsible if I can't do it well' to provide products and services for our customers. Standing at a new historical starting point, in the process of realizing the transformation from product operation to capital operation, we use our self-improvement value pursuit and extensive wisdom to continuously surpass differences. Our counter-offer is completely in line with the price level of the international market, fair and reasonable. With strong strength, reasonable price and excellent service, we have established long-term cooperative relationships with many enterprises. Scientific and technological innovation is the symbol of enterprise core competitiveness and the foundation for long-term survival of the enterprise. With the motto of 'carrying things with great virtue', we have ushered in one opportunity after another and sincerely look forward to your friendship and cooperation.
  • 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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  • 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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  • 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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Frank Williams star star star star star
Over the years, your company has insisted on innovation and won a place in the vast market with high-quality products, and your concept of efficient work has also been the best witness.
Paul Wilson star star star star star
This supplier has fast logistics, good after-sales service, and easy installation. Recommended to buy!
Sherman Pyron star star star star star
When you invited us to your premises, we were impressed by your company's environment and philosophy and we hope it will be a pleasant cooperation!
Joyce Smith star star star star star
We are very satisfied with the company's logistics service, not only the delivery speed is fast, the packaging is also very tight, and the product quality is really good!
David Brownell star star star star star
The seller's service attitude is very good, I will come again next time.
Michael Fitzgerald star star star star star
Our goods arrived on schedule, with complete varieties and careful packaging, a very pleasant cooperation!

We take the market as the center, strive for survival by quality, innovate continuously and serve attentively. We have a high reputation in the field of tube sheet drilling inserts, bta drill heads, gun drill. We're known as one of the most professional threading insert manufacturers and suppliers in China. Please rest assured to buy high quality threading insert at competitive price from our factory. Good service and punctual delivery are available.

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