طلبات التشييد والبناء / بناء المصنع

Am starting poletry farm I need very economical shade and all feeding sestet for 20.000 birds I have 10.000 square meter land and for naw I need 2 shades each for 10.000 birds Lhgit steel structure my land is perfect square 100 meter by 100 please give me your best price and technical support waiting your early reply