Please capitalize where necessary: the electro-galvanised steel tube poles are particularly suitable for season and long-term sites, offer the best possible safety and are available in the following thicknesses:
A: The electro-galvanised steel tube poles are particularly suitable for season and long-term sites, offer the best possible safety and are available in the following thicknesses:

Please capitalize where necessary: some of the machines presented at agritechnica are:
A: Some of the machines presented at Agritechnica are:

Please capitalize where necessary: work frequency inhibitors and why its use is forbidden – engadget
A: Work frequency inhibitors and why its use is forbidden – Engadget

Please capitalize where necessary: it is tradition for the member state holding the eu presidency to host an informal meeting for the strategic committee on immigration, frontiers and asylum (scifa).
A:
It is tradition for the Member State holding the EU Presidency to host an informal meeting for the Strategic Committee on Immigration, Frontiers and Asylum (SCIFA).