u channel, also called aluminum u channel, is a kind of universal aluminium profile.

alum u channel, industrial channel aluminum is also very common, small to led aluminium profile, big to aluminum enclosure extrusions are all used alum u channel. led profile aluminum is more diverse, some are aluminum c channels. u profile aluminium, aluminium led channel guide rail is also used u profile, wire channel wall thickness is relatively thin, while the guide rail requirements are relatively high, so generally are very thick channel aluminum.

There are also very many shapes of channel aluminum profiles, such as: aluminum c channel、aluminum v aluminium、u profil aluminium、h channel aluminium、t track aluminium、l angle aluminium、aluminum z channel、aluminum f channel、aluminium profile c、e channel aluminium and so on.