5019 18mm window board products are offered for sale by suppliers on Alibaba.com, of which plastic sheets accounts for 1%.
A wide variety of 18mm window board options are available to you, such as acrylic, pvc and pmma.You can also choose from moulding, printing and lasering 18mm window board,as well as from white, clear, and black 18mm window board, and whether 18mm window board is waterproof, eco-friendly, or recyclable.