... of production,Please contact me This is the 5# nylon long chain with the silver teeth ,please see the pictureour company ... have 5#nylon long chain3kg/200yard,2.8kg/200yard,2.4kg/200yard,3.4kg ... ,We produce all kinds of zippers.1)plastic ,nylon,metal long chain2)plastic ,nylon,metal ,diamond zippers3)kinds of beatiful slidersAll ...