About products and suppliers
7718 20mm measurement products are offered for sale by suppliers on Alibaba.com, of which tape measures accounts for 2%, gauges accounts for 1%, and laser rangefinders accounts for 1%.
A wide variety of 20mm measurement options are available to you, such as abs, plastic and pp.You can also choose from oem, odm 20mm measurement,as well as from portable 20mm measurementAnd whether 20mm measurement is measure distance, {2}, or {3}.