Ningbo Qunli Fastener Manufacture Co., Ltd is Our company specialized in stainless steel and high strength fasteners, including studs, HEX bolts, tapping screw,socket screw, nuts,blind nuts washers, threaded rod, automotive fasteners and some nonstandard fasteners. Also provide Finish treatment.We can producing according to GB,DIN,ISO,BS,JIS?ASTM/ANSI etc international recognized standards, We have more than twenty years experience, obtained ISO9001, TS16949 and TSG Z0004 certificates, High quality and service are our aim.More detail see our web: http://www.qunlifstn.com