Standard Spiral

26078 standard spiral products are offered for sale by suppliers on Alibaba.com, of which springs accounts for 2%, stairs accounts for 1%, and other office & school supplies accounts for 1%. A wide variety of standard spiral options are available to you, such as black, white and green.You can also choose from pp, iron and kraft paper standard spiral,as well as from eco-friendly standard spiralAnd whether standard spiral is round, {2}, or {3}.