Kelleg has extensive product lines, mainly including self-drilling anchor system, rock drilling tool, refined rolled thread bar system, friction bolt, FRP bolt, strand anchor, rebar connecting sleeve,...

Manzhuang Steel Market

TONRY MINING SAFETY SUPPORT TECHNOLOGY CO.,LTD was founded in April 2007, with total investment of USD13.5 Million. The company covers an area of 18 thousand square meters, locating at the foot of Mou...