
Gas welding equipment. Rubber hoses for welding, cutting and allied processes
出版:British Standards Institution

專家解讀視頻
This document specifies requirements for rubber hoses (including twin hoses) for welding, cutting and allied processes
ISO 3821 : 2019 - Identical
ISO 3821 : 2019 - Identical
EN ISO 3821 : 2019 - Identical