We are one of the leading fastener manufacturers and the largest metal washer munufacturer in China.and through ISO9001:2000 certificate. Here with pls find our competitive goods as flws: (1) Metal products:Flat/Taper/Spring Washer,Stamping parts,Wrenches,Expanded Screw,,Nuts,Bolts,Bushings, Hook,etc. (2)Productsseries:ISO,DIN,USS,CSA,SNZ,GOST,JIS, NFE,BS,AS,SAE,and Non-tandard. (3)Materials: Stainless/Steel/Iron,including A2,A3,A4,201,202,304,316, Copper/Bronze/Brass,Aluminum. (4)Surfacetreatment:Polished,Nigrescenced,Galvanized zinc,Phosphided. (5)Output:10000 tons washer and other fasteners per month to all of the world. (6)Oversea Markets:90% are exportes to the Germany,French,UK,USA,Japan, Korea,Itly,Spain, Mid-East,Taiwan,Singapore,etc. We will supply you with lowest price and high quality pruducts with best service during the period of and after selling.Pls tell us your any requirements.We are please to offer the samples/catalogues as well as detailed information for your reference.