Luoyang Gongyan Technology Limited Company was founded in 2008 in Luoyang which is a famous historical city and an industrial center in China. We are a specialized manufacturer of rock bolts and geo-technical materials.
We manufacture kinds of support products, such as common hollow grouting rock bolt, pre-stressed hollow grouting rock bolt, self-drilling hollow grouting rock bolt, thread bar, FRP rock bolt, friction bolt, high strength rock bolt, full thread pipe shed , steel pipe and accessories.
We also supply geo-technical materials such as waterproof board, geo-textile, geo-membrane, geo-grid, geomat, corrugated pipes, expansion rubber and steel fiber. The products are widely used in various types of underground support constructions, such as road and bridges, water conservancy project, mineral exploration, underground mining in soft and hard rock, tunneling, slope stabilization industry and etc.