Catalogue English
Thread control
ACS
ISO 9001:2008 certificate
NKB n°13 type test
Liability Insurance Dimpexp
DTI Hongxi 2011Inspection report
STF approval (Finland) page 1
Ball valve pressure test
Dimpexp ball valve annual audit test 515596 - 2013
SP-Sitac approval
STF approval (Finland) page 2
Spectrometer test
DTI Hongxi 2012 inspection report
Date of manufacture printing