1,Material:brass 2,Size:M17 3,GOOD quality,competitive price 4,ISO9001 certificate Specification:Brass Standard:HPb59-1,H62, H68, HA177-2, HA166-6-3-2, HMn58-2, HFe59-1 Application:auto parts of automoble,engineering machine,hydraulic machine,water pipe ,gas pipe,injection machine,etcOur advantage:1,years of OEM experience2,Finish: Zinc plated ,Chrome plated ,Nickle plated,etc3, develop and ...