Certifications

Our Certificates

The products meet the international standards, well received by domestic and foreign customers.

ISO
SGS

Hex Bolt Test Repot

hex bolt test repot-1
hex bolt test repot-2
hex bolt test repot-3

Hex Nut Test Report

hex nut test report-1
hex nut test report-2

Thread Rod Test Report

thread rod test report-1
thread rod test report-2