product name:pan head machine wire finished :black,white,RoHS. material:stainless steel-201, ... ,Black Anodize,Plain,Chrome plated,Hot Deep Galvanize(H. D. G. ) etc.Heat TreatmentTempering,Hardening,Spheroidizing,Stress Relieving.StandardISO,GB,DIN ... .2,Factory ShowA,The Company has through the ISO9001 quality system certification .B,We have various products and we can offer ...