Square Ruler

4434 square ruler products are offered for sale by suppliers on Alibaba.com, of which other measuring & gauging tools accounts for 24%, rulers accounts for 19%, and other hand tools accounts for 18%. A wide variety of square ruler options are available to you, such as aluminum alloy, aluminum and stainless steel.You can also choose from odm, oem and obm square ruler,as well as from straight ruler, triangular ruler, and triangle ruler square ruler, and whether square ruler is black, custom, or silver.