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All Centek stop collars are heat treated to improve tensile strength, especially in the critical internal thread area. This is combined with high tensile set screws of a specific thread pitch to match the low profile characteristics of the product.

Customer Testimonial

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S2 Dutch North Sea, Netherlands

Drilling Engineer at Wintershall

"Good decision to use the Centeks. Due to the development costs we had to invest more money, but the job went well and the investment was worth the money.”

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