HAZARDOUS GAS TESTING

[@SonY_Kun]

Tq for the upload. 👍

[@muralikrishna-zj8hy]

Thank you so much sir

[@AngelMaeBautista-rq7xv]

How much cost will be the gas testing Sir?

[@cleanhands4644]

i have sewer gas from my AC in my apartment every 2 hours