带截止阀的快速接头|沙特标准|SASO-ISO-7289
SASO-ISO-7289
Gas welding equipment – Quick-action couplings with shut-off valves for welding, cutting and allied processes
气体焊接设备-带截止阀的快速接头,用于焊接,切割和相关工艺
带截止阀的快速接头|沙特标准|SASO-ISO-7289
SASO-ISO-7289
Gas welding equipment – Quick-action couplings with shut-off valves for welding, cutting and allied processes
气体焊接设备-带截止阀的快速接头,用于焊接,切割和相关工艺