... 2.TS16949 & TUV 3.Consist of brass tire valve:cap, brass Valve core,Brass stem Feature of brass tire valve :1.Our products are ... made of only the highest quality materials2.Material :brass, natural rubber,9002 core,brass cap. 3.CE: ISO/TS16949:2002 &TUV & ISO9001 ... :25-30 days per 1*20ft container5.Packing detail of brass tire valve TR525:1)500PCS/ CTN,100PCS / BAG2).G.W ...