Our goal is to provide our customers and consumers with ideal high-quality Polycrystalline diamond, combined tools for bearing, Seal Groove Inserts.Looking forward to the future, we will continue to develop and innovate, providing you with cost-effective round grooving insert. We are willing to be your most intimate and trustworthy partner! Our company is in the leading position among our peers in production scale, production technology, product quality and after-sales service. We always insist on providing users with trustworthy products and perfect after-sales service. With the improvement of people's living standards, in order to meet the needs of the demand groups, our management reform has rapidly won the recognition of numerous well-known enterprises and consumers. The company has fully extended the quality control of the manufacturing system to the service guarantee system, realizing the overall improvement of service quality. After years of accumulation, our company has not only built a solid foundation in business, technology and economy, but also made many sincere and cooperative friends in various industries. From customization to production to after-sales service, the whole process of our company is all made by professionals, and we are bound to take customers' needs as our purpose. Our company has a group of technical elites and an excellent management team, with precision processing and testing equipment.
  • 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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  • 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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Eunice Miller star star star star star
Your company's customer service staff not only help us solve product problems seriously, but also inform us about the specific use, maintenance and precautions of the product, which is very
Jefferey Dufault star star star star star
We received the goods from this supplier very quickly and the quality is very good.
Mike McCoy star star star star star
The product has been received, and the effect is better than what our company expected, so when there is an event in the future, we will continue to order this product.
Sandra Draeger star star star star star
The delivery is very fast, the stuff is amazing!!
Linda Hagan star star star star star
The delivery is very fast, thank you! Hope we have the opportunity to cooperate again.
Elizabeth Busby star star star star star
Glad to reach a long-term cooperation agreement with this manufacturer. Every cooperation has allowed us to witness reliable products and excellent service.

Our company integrates product design, manufacturing, marketing and technical support, professionally providing Deep Hole Drills for Tube Sheet, qpq bath device and related integrated supporting services. We're known as one of the most professional round grooving insert manufacturers and suppliers in China. Please rest assured to buy high quality round grooving insert at competitive price from our factory. Good service and punctual delivery are available.

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