... , 1.4571JIS:SUS304, SUS304L, SUS316, SUS316L, SUS3216.Standard: ASME B16.9, ASME B 16.28, JIS2311, JIS2312, JIS2313, DIN2605, DIN2609, DIN2615 ... power, shipbuilding etc.8.Certification: ISO 9001-2008, API, ASME, CE, HSE9.Quality Control:Our quality control department consists of experienced ...