DIN 11851:2011-04 Stainless steel fittings for the food and chemical industry - Screw pipe connections for expanding and welding

标准编号：DIN 11851:2011-04

英文标题：Stainless steel fittings for the food and chemical industry - Screw pipe connections for expanding and welding

德文标题：Armaturen aus nichtrostendem Stahl für Lebensmittel und Chemie - Rohrverschraubungen zum Einwalzen und Stumpfschweißen

发布日期：2011-04

标准预览图