Company Introduction

Ruian Ruiqin Standard Parts Co., Ltd., established in 2003, is located in Ruian City, Zhejiang Province. We specialize in the production of various types of standard fasteners and hardware components. Our main products include double-stacked self-locking washers (DIN25201), spring washers, lock washers, French washers, and more, with a wide variety of material and surface treatment options. We also offer custom non-standard products. Our products are widely used in industries such as automotive, machinery, electronics, and aerospace. The company is equipped with advanced production equipment and a comprehensive quality management system, enabling us to provide high-quality and reliable fastening solutions for our customers.At Ruiqin, we adhere to the philosophy of “Quality First, Customer Above All” and are committed to offering superior products and professional services to customers worldwide. Our products are exported to Europe, America, Southeast Asia, and other regions, and we provide OEM/ODM services for numerous well-known enterprises. Ruiqin is always your reliable partner.

Product Catagories

DIN25201 Double Stacked Self-Locking WashersDIN6795 Grounding Washers**B-Type Disc Spring WasherNFE25-511 French WashersDIN6796 Heavy Duty Disc WashersDIN9250 Double-Sided Serrated WashersDIN6798 A/J Internal and External Tooth Lock WashersDIN6319 C/D Ball Lock Washers