Kamlesh Metal & Alloy is a renowned manufacturer of high-quality expandable rock bolts, designed to enhance the stability and safety of rock excavations in mining and tunneling operations. These bolts provide immediate full-column anchoring by forming a mechanical interlock with the borehole wall over their entire length. Notable for their excellent energy absorption, high load-bearin... https://www.kamleshmetalalloy.com/expandable-rock-bolts/