Mining Machine Parts products from Liaocheng Jinquan Construction Machinery Co.,Ltd.

These thread extension steel bars are used for rock drilling. They connect with drill bits via thread and can be used in shallow holes.

These GT60 threaded button bits are designed for various rock formations and drilling site conditions. They offer extended service life and higher penetration rates.

GT60 threaded button bits are designed for drilling in diverse rock formations and site conditions. These bits offer extended service life and achieve higher penetration rates.