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
气焊设备 – 用于焊接、切割和相关工艺的带截止阀的快速接头
Applying Type : Standard Specification
Standard Year : 2010
Approval Year : 2014