होस्टेल ला टाइमर बसवने.

Costing:-

ट्यूब40×4030ft451350
स्क्रू20X2520480
खिळे 1 10नग 3 30110नग330
timer1390
Total =2820
electricity 15%423
= 3243

density calculation of a battery

board fitting

fan repairing

motor rewinding

flexible pipe fitting