13495 expansion screw products are offered for sale by suppliers on Alibaba.com, of which anchors accounts for 25%, screws accounts for 7%, and other dental equipments accounts for 1%.
A wide variety of expansion screw options are available to you, such as steel, stainless steel and plastic.You can also choose from building, building construction and industrial expansion screw,as well as from silver, yellow, and black expansion screw, and whether expansion screw is gb, din, or iso.