... delivery and low price Features:cnc turning stainless steel screw with blue lock patch1.Material:Standard brass, silicon brass. H68,H65, ... properties and etc6.Advantage: Good quality and fast delivery, in line with most competitive price.7.Certificate: ISO9001:2008, ISO14001:20048 ... QC, Engineers and after sale worker to deal with such things.In case this thing happened, we will deliver the ...