Standards for Boiler, Heat Exchanger, etc. Our standards and certificates We can produce according to many kinds of standards. Industrial certificates JIS, ASTM, ASME, BS, DIN, SAE, EN Shipping standards NK, DNV-GL, LR (Lloyd's), BV, ABS, CCS, KR Standards Comparison Table for Boiler, Heat exchanger and Pressure Tubes Below is some systems of standards in our production range. However, in some cases, we can produce out of this system. Please contact us for more information.