With the development of economic society, tunneling construction applied more and more self drilling anchor bolt system, people require more and more high quality hollow anchor bolt products for the rock bolt support, the quality of the anchor bar that is used in tunneling is one of the key factors. Mortar through a small section of the anchor bolt body from the connection on the set of pulp slurry mouth, bolt used in arch department, mortar filling anchor hole from bottom to top, anchor hole air vent, from the depth of the anchor hole at the top of the exhaust pipe and mortar grouting process, the inherent nature of air, to ensure the mortar and close-grained.
Sinorock is located in Luoyang, Henan, the center of central Development in China, and also a city with abundant mineral resources. It contributes a lot helping us to achieve a minimum cost and low price consequently together with heaper labor force compared with developed countries, and even many devolving ones. Employees are considered as the heart of the enterprise in supanchor. The comprehensive Human Resources System has been implemented during many years’ operation. A highly spirited team that is organized by a group of customers and technology oriented management & specialists have been therefore formed to be a guarantee for quality.
http://www.mrxu.org/world-class-self-drilling-anchor-system/
http://www.mrxu.org/several-questions-during-self-drilling-rock-bolt-support/
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