ASME
First Line's pressure vessels are designed, manufactured and tested according to the strict requirements of the Boiler and Pressure Code of the American Society of Mechanical Engineers ASME, section X.
CE
First Line's pressure vessels are approved to carry the CE mark as a proof of the compliance with the European Pressure Equipment
NSF
First Line's pressure vessels are designed, manufactured, tested according to NSF/ANSI 61 and comply with the NSF requirement.
SGS
First Line's pressure vessels are designed, manufactured , tested according to SGS and comply with the SGS requirement
ISO
First Line’s QC management system are strictly comply with ISO 9000 Standard.