Foam System on ship/Mechanical foam/Chemical foam/Foam applicator/SOLAS requirement/Expansion Ratio

[@abhilashsatapathy1513]

Thank you very much sir.
Hare Krishna 🙏

[@ersauryashankar]

🙏 HK ....
Always at your service

[@virajmaheshchawan3295]

Grt video bro👍🏻

[@ersauryashankar]

Thanks that u liked it...we need ur support....plzz share to support us

[@silvindernanda9624]

How often to do protein test .?

[@renjithrajendran1170]

Why low expansion ration 1000:1??