Sinorock has a strict anchor bolt quality control system

Sinorock is a global manufacturer and supplier of high performance anchor bolts to the world's energy markets.
Sinorock operate Quality Systems to the requirements of ISO 9001:2008; we have test centres across the world ensuring we meet international and client specific standards.
At Sinorock£¬we are proud of our quality program and the reputation that it has brought us.Our commitment to quality products is reflected in the in-house testing laboratory used to mechanically test anchor bolts for tensile and proof strength.
SPC Gauging System at the point of manufacture. Dimensional tolerances are set in a narrow range to assure accuracy. Direct recording of gauge readings to our computer enables us to analyze trends in die wear and eliminate non-conformances.

All studs are stamped with a three digit code for heat code traceability. This heat code is accessible by customers through our web site, by using a unique password, and MTR¡¯s can be printed anywhere in the world.

We welcome all audits interested in validating our quality program.

Click Here for More Information