Sinorock focuses on every detail to assure that their soil nailing system are of quality

As soil nailing system is used more and more widely in the world, the manufacturers of soil nailing system are more and more. To be perfect soil nail supplier, product quality is very important, however, it is not the only thing that soil nail supplier should focus on. The devil's in the detail.Sinorock focuses on every detail to assure that their products are high quality soil nailing systems.

Details in material

To produce high quality soil nailing system, the raw and processed material is one of the most important parts. Sinorock has a series of strict inspections for their raw materials when purchasing into their factory.

First, when purchasing agents buy seamless steel tubes back, godown keeper will check the material first, and purchasing agents fill in the arrival notice.

After seamless steel tubes are put in storage, inspectors will check the quality certificate of seamless steel tubes and steel rods.

Then, inspectors will sample and inspect these seamless steel tubes for these aspects:

Surface and straightness. Check if the surface is smooth without burr fins, flaws or rubber adhesion. The sampling ratio is 50%.
Physical dimension. Measure external diameter, wall thickness and length with vernier calipers, wall thickness micrometer gauges and band tapes.

Mechanical property. Measure the extensibility and tensile strength with computer screen display hydraulic pull test machine.
The result of these measures should be filled in the arrival notice of seamless steel tubes. Only these tubes that are qualified can be put in storage.

Details in service

Sinorock provides various communication channels for customers with fast response such as Skype, What’s App and E-mail. Skype, What’s App will be 7*24 online. Emails will be replied in 4h.

We adheres to the "one-to-one" service strategy. There will always be a certain representative to serve you and avoid multilateral communication.

Also we provides personalized service according to customers’ country, custom and habit.

Details in package

Each specific product has an independent and complete package standard. The steps are clear. Requirements are definite.
Special packaging scheme can be customized according to your request.

In Sinorock, we have strict material inspections for producing high quality soil nailing system.