With over 5 years of experience in the self drilling anchor business, we fully understand that quality of our self drilling anchor is of the essence to our customers. Therefore, we have invested vast efforts in developing and perfecting the grades of our products.As commitment to our customers' satisfaction, we are able to tailor supply packages and deliver the level of service and support to match your project or ongoing requirements. Therefore, our strength is our customer focus and industry experience.
Hollow anchor bolt is one of key product of Sinorock that needs no introduction. It is made of reinforced steel whose charm has appealed for hundreds of years. It is widely considered the most important anchoring product in geological engineerings and the greatest helper in the civil constructions. It can be used as anchor bar if needed,for it can combine drilling,anchoring and grouting together.
The hollow anchor bolt manufactured by Sinorock has great quality and reasonable price. The products are exported to more than 20 countries and used in many kind of applications, like tunneling, mining, hydroelectric station and civil construction. Different kind of drill bits can be provided to meet the demands of different rock conditions. With good quality and excellent service, Sinorock has won great reputation from all over the world.
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