aluminium alloy armrest pass the international patent today
we got receipt from goverment
it is in patent protect
this aluminium is very popular in the market ,widely use in this airport chairs
we are lucky to design it and own the patent of it now
aluminium alloy armrest pass the international patent today
we got receipt from goverment
it is in patent protect
this aluminium is very popular in the market ,widely use in this airport chairs
we are lucky to design it and own the patent of it now