... Stainless steel bolt 1, spec.: 12-50mm, wall: 0.8-2.0mm 2, standard: DIN, JIS,AMSE 3, material: INOX AISI304,304L,316 ... sanitary applications. The stainless steel is certainly the best material in security of hygiene compared with others such as plastic ... press systems, including the totally production process of making the raw material cold rolled coil/strip, welded pipes and press fittings.Besides ...