Aluminum windows and doors in the small plastic parts where the production of ah? Because do not know the name, so do not know where there is production.
This stuff is called aluminum alloy sash limit card
The market is difficult to find, and basically no one will stock to sell this thing
Because the use of this thing is the aluminum doors and windows are high-end doors and windows, and high-end doors and windows materials manufacturers are mostly their own design or reference to foreign materials designed to produce aluminum mold, so the size and size of the limit card Not the same. Because they are based on their own material custom limit card.
You can contact the aluminum supplier, should be able to get
Are you doing aluminum windows? If necessary, then you can open a model to do, but to have a certain number. Buy a few is no place to buy.