1. Lushun was ISO9001 certified and also API certified to use API SPEC5CT, API SPEC5D, API SPEC7，API SPEC7-1 monogram.
2. Mechanical properties testing equipments can make sure that hardness, tensile and impact testing are in accordance with international standard.
3. We have set up testing laboratory with HRC, Leeb and Vicker hardness testers and metallographic microscope, spectrometer for structure & composition analysis.
4. MT&UT inspection method for non destructive testing.
5. Professional thread measurement tools, such as thread gauge, micrometer and so on.

Impact test

Spectrometer for structure & composition analysis

Metallographic microscope inspection

Universal testing machine

Hardness test

Thread standoff inspection