... steel 3) Euro standard & DIN standard all available Stainless Steel Beer Keg--Euro standard1. The Capacity Specification:15L, 20L, 30L, and ... machines. Hygienic, smooth, narrow, flat weld seams and perfect weld root, especially on the side in contact with the product.3 ... 0.5MPa and kept 3 minutes. Exporter ManagerJanet ShaoJinan Shuangmai Beer Materials Co.,Ltd Stainless Steel ...