... factory in china area, 2 A-1 quality, price concession 3 OEM,ODM Factory Credit guarantee that all pictures in-kind ... .Teeth material: High-quality resin ,POM.PP ;2. Zipper tape:Polyester;3.Material of slider:zinc alloy;4.Type for Slider: Auto ... -lock; 5.size available:#3,#4,#5,#7,#8,#10; #20;#30;6.Open manners ...