
Gas welding equipment – Rubber hoses for welding, cutting and allied processes (ISO 3821:2019)
出版:Danish Standards

专家解读视频
This document specifies requirements for rubber hoses (including twin hoses) for welding, cutting and allied processes.
EN ISO 3821 : 2019 - Identical
ISO 3821 : 2019 - Identical
EN ISO 3821 : 2019 - Identical
ISO 3821 : 2019 - Identical