Our company is located in a city with beautiful scenery and convenient transportation and is committed to the innovation and production of channel inserts burton, cbn cutting tool, Casing Threading Inserts. Flexible years of development, we vigorously promote technological innovation, and actively adjust the product structure, so that the products sell well in many regions at home and abroad, and have been well received by the majority of users.Our company has established a comprehensive quality control system, and the Metal Surface Heat Treatment are absolutely guaranteed. Our company has a complete and scientific quality management system, adhering to the enterprise principle of "doing things and being honest", and through continuous efforts, the company's integrity, strength and output have been recognized by the industry. We are dedicated to providing customers with the most satisfactory service in the innovative spirit of 'keep improving and pursuing excellence'. We implement the brand effect, actively implement the strategy of talent introduction and cultivation, and steadily increase the salary of employees. We will continue to serve users in various industries with high-quality product quality, rapid technical support response and method development. With the increase of business volume, our sales revenue has increased significantly, and we have also invested some profits in product innovation.
  • Nitriding Oxide Base Salt

    Nitriding Oxide Base Salt

    In recent years, CTRI made new progress. CTRI successfully developed second generation of QPQ technology and improved QPQ equipment, making it easier for customer operation, further reducing...

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  • Nitriding Quenching Salt

    Nitriding Quenching Salt

    QPQ technology is a revolutionary new technology in the field of metallurgy. It permeates variety of metal elements to the surface in the two different nature of the bath which can improve wear...

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  • Molten Salt for Quenching

    Molten Salt for Quenching

    CTRI QPQ independently developed a unique salt bath formula in late 1980s after long time research and development.

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  • Salt Quenching Steel Valve High Temperature

    Salt Quenching Steel Valve High Temperature

    According to the result of slid-wear testing, the wear resistance of medium carbon steel with QPQ treatment is 30 times than conventional quenching.

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  • Salt Quenching Steel Valve Low Temperature

    Salt Quenching Steel Valve Low Temperature

    In recent years, CTRI made new progress. CTRI successfully developed second generation of QPQ technology and improved QPQ equipment, making it easier for customer operation, further reducing...

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  • Heat Treatment Furnace

    Heat Treatment Furnace

    Provide detailed technical data, complete set of process documents, equipment drawings, complete sets of special equipment (a total of six series of specifications for selection), paid supplies...

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Darlene Wojtowicz star star star star star
We are very satisfied with this cooperation, because you are a reliable, reliable and trustworthy company!
Ellen Currier star star star star star
The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
Michael Frary star star star star star
This supplier is really top-notch and very considerate of sellers.
Mickey Olson star star star star star
We are very satisfied with this cooperation. Your company has a professional technical team and an enthusiastic after-sales service team, which makes our shopping trip very comfortable. We look
Jennie Babineaux star star star star star
This is the most satisfying transaction experience I have had so far. Not only the product packaging is very good, but the product quality is also very good, so I am very grateful to the seller and
James Spinks star star star star star
To be honest, we were surprised by the exquisite craftsmanship of the product. We did not expect such a high-quality product at such a cheap price. This is a very pleasant cooperation!

We will create higher value for our company with high quality threading insert tools, id scarfing tools and perfect service. We're known as one of the most professional Metal Surface Heat Treatment manufacturers and suppliers in China. Please rest assured to buy high quality Metal Surface Heat Treatment at competitive price from our factory. Good service and punctual delivery are available.

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