... :1.5-3mm 5. Standard: DIN ASME, JIS, BS, GB, etc Stainless Steel ManifoldDescription: Materialstainless steel 304, 304L, 316, 316L, 321, 347, ... etcStandardDIN ASME, JIS, BS, GB, etcDiameter20mm-600mm Wall Thickness1. ... system, chilled water system and tap water system. Stainless Steel Cast Manifold