Haisheng Machinery mainly supply the most cost-effective flow thermal friction drills of ISO metric thread M3, M4, M5, M6, M8, M10, M12 and BSP thread G1/8, G1/4, G3/8, G1/2, G3/4. Other threads and special sizes are available to customize.


Haisheng Machinery mainly supply the most cost-effective flow thermal friction drills of ISO metric thread M3, M4, M5, M6, M8, M10, M12 and BSP thread G1/8, G1/4, G3/8, G1/2, G3/4. Other threads and special sizes are available to customize.
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