2 years ago

Sinorock R38 self drilling bolt

Sinorock R38 self drilling bolt

Brief Introduction
R38 self drilling bolt can be installed in sites with weak rocks, loose soil, weathered layer, sand with stone layer and so difficult to create a hole in complex formation. The unconsolidated gro read more...



2 years ago

Sinorock threaded hollow bar is made of high quality alloy steel bar

Sinorock threaded hollow bar is made of high quality alloy steel bar

Sinorock threaded hollow bar is made of high quality alloy steel bar and tungsten carbides. Through thermal treatment, our threaded hollow bar is hard enough to meet rock drilling demands and prevent the loss of energy du read more...



2 years ago

The Charateristics of each part of hollow steel bar of Sinorock

The Charateristics of each part of hollow steel bar of Sinorock

The Charateristics of each part of hollow steel bar
1.Self-drilling anchor head is applicable to drill borehole during installation.Co read more...



2 years ago

Sampling inspection of Sinorock hollow steel bar

Sampling inspection of Sinorock hollow steel bar

Sampling inspection is often undertaken in a great many large constructions,some engineering has long cycles,so the installation and inspection can be divided into different parts according to projects and units,so that the construction can be ope read more...



2 years ago

Sinorock dedicated to produce high-tensile injection hollow bar

Sinorock dedicated to produce high-tensile injection hollow bar

Sinorock dedicated to produce high-tensile injection hollow bar,our company locate in North China,accompanied with convenient transportation,Sinorock owns the largest production base of rock bolt in North China.Sinorock p read more...



2 years ago

High Quality of Sinorock Resin Self Drilling Anchor Bolt

 High Quality of Sinorock Resin Self Drilling Anchor Bolt

Sinorock resin self drilling anchor bolt is made of capsule resin,thread bar,anchor plate and anchor nut.It uses the synthetic resin as the binder,then fixed the thread bar with the capsule resin to reach anchoring.

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