Fire fighting - os & y gate valve for Fire fighting

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os & y gate valve for Fire fighting
os&y valve
gate valve
isolating valve
control valve
fire fighting
nfpa
outside screw and yoke

[@tariquewahid2624]

I'm from India

[@MohamedAli-xo6zk]

صوت القران جميل

[@tariquewahid2624]

Assalamu alaikum .I'm diploma in mechanical engineer I'm looking a job in this field . could you help me actually I'm interested in this field