Rui'an Xintai Fastener Co., Ltd. is located in Zhejiang, China. Our company has a history of more than 20 years. We specialize in producing all kinds of fasteners, mainly including Washers, Retaining Rings and others fasteners.We can also make all kinds of customized non-standard parts according to the drawing and our products are highly appreciated by widely clients. Our products are exported to many countries and regions, such as Europe, USA, Middle East and Southeast Asia. We supply products according to GB,DIN,ISO standards and various kinds of non-standard parts.Material includes 65Mn,stainless steel US304, SUS316.Surface treatment includes white zinc, color zinc,black zinc,nickel plating, black coating and phosphorization etc..