News

June 26 2017 0comment
Warning Meeting

Sinorock®’s Quality-Month Warning Meeting

Quality is the life and soul of the enterprise. Only high-quality products can make consumers leave a good impression on the enterprise. Quality is essential for the long-term development of an enterprise. Only with the facts and data to speak and with the quality to expand the market, an enterprise can be overcoming all obstacles […]

June 14 2017 0comment
self drilling hollow anchor bar

Sinorock hollow bar micropiles can ensure the quality of projects

Hollow bar micropiles are becoming a popular option for foundation retrofitting because of their fast installation and effectiveness as both a foundation system and ground improvement at the same time. Self drilling hollow grouting bolt is made up of drill bit,hollow rod body,anchor plate and anchor nut.It is mainly used for the supporting engineering in […]

June 02 2017 0comment
hollow bar support for mining

Improvement measures of hollow anchor bar’s support

Self drilling hollow bar support is an active form of support, the support has the advantages such as low cost, fast supporting speed, low labor intensity, especially greatly simplifies the mining working face end support and advanced support technology, provides security for the rapid development of coal mining face. It is an important supporting technology […]

May 13 2017 0comment
hollow bar system

The hollow bar system of Sinorock is efficient and economical as a reinforcement tool

The hollow bar technique have been used in the United States as a self-grouting soil nails which replaces the traditional drill and grout method. The drilling, installation and grouting of nailing in this method is combined into one single step. This method proves to be advantageous for caving ground conditions and was initially employed for […]

April 27 2017 0comment
hollow bar micropiles

Quality control of micropile components is usually very simple and reliable

Quality control of micropile components is usually very simple and reliable. The reinforcement materials can be obtained with quality certification from most providers. The grout, if prepared consistently using colloidal mixers to the right proportions as verified by Baroid Mud Balance tests, will almost always yield the desired strength. However, there may be questions regarding […]

April 14 2017 0comment
injection hollow bar

The features and quality control measures of injection hollow bar

Self drilling hollow bar is hollow structure, so it can be used as drill bar and mortar conveying pipe. Slurry jets from bit through anchor bar, permeates the surrounding of anchor bar under pressure and then fills the cracks of broken rocks. It can consolidate surrounding rocks and strengthen anchoring effect. Quality Control Measures of […]

March 23 2017 0comment
hollow bar micropiles

Quality Requirements of Seamless Steel Tube

Hollow bar micropiles are made of seamless steel tube. Basing on different working conditions and purposes, it has different requirements on seamless steel tube’s shape, size, chemical component, mechanical property, processing property and other quality indexes and technical conditions. There are several aspects’ requirements about products’ quality: 1. Chemical component of steel. Chemical component of […]

March 07 2017 0comment
construction of soil nail wall

Hollow bar system – Efficient and economical solution to enhance reinforcement for construction

There are so many companies developing and selling self drilling hollow bar nowadays,Sinorock tries to be the most professional injection hollow bar manufacturer by means of continuously researches and develops new technologies in the fierce competition. We concentrate our efforts on the special steels and self drilling hollow bar system markets and has become a […]

March 01 2017 0comment
drill hollow bar anchor

Drill hollow bar anchor is a good geotechnical anchorage solution

Drill hollow bar anchor is a good geotechnical anchorage solution.The hollow grouting anchor is widely applied to pre-support project, radial support project, slope stabilization, foundation support project, roadway support project, soil nail wall, back pull anchor rod retaining wall and other rock supporting work. The Hollow bar anchor supporting structure must have a good ductility,in […]

February 24 2017 0comment
CONEXPO-CON/AGG 2017

Sinorock® Will Attend CONEXPO-CON/AGG 2017

2016 has passed away and 2017 has opened new chapter. In the season of hope, Luoyang Sinorock Engineering Material Co., Ltd. will go to the U.S. to attend CONEXPO-CON/AGG 2017. As a grand meeting in the field of engineering mechanical industry in the world, CONEXPO-CON/AGG 2017 will exhibit the newest equipment, product, service and technology. […]

Your Name *

Your Email *

Subject

Your Message

captcha