Rui’an Ruiqin standard Parts Co., Ltd. was founded in 2003 and specializes in the researchdevelopment, production, and export of various washers and fasteners. Located in Tangxia Auto &Motorcycle Parts Industrial Zone, Rui’an, Zhejiang Province, China, the company possessesindependent mold development capabilities and modern production equipment, enabling anintegrated manufacturing process from raw materials to finished products.
We cherish your and our brand values, we pay much importance to building every line of defense for brand values. Details determine quality, from raw material procurement to finished product packing, yuanneng power develops a complete testing process. Our unwavering commitment to superior product quality sets us apart.
Adopt Best Material for
Each product
Full Control Over
All Procedures
Achieve Product
Standardization
Ex Factory Inspection Before
Order Delivery
Regular training to ensure the professionalism of employees
We have very rich experience for various scenarios
Typical equipment includes machine tools, die-casting machines, pumps, conveyors, and packaging machinery.
Washer Functions:
* Distributes pressure from bolts and nuts to prevent damage to component surfaces.
* Resists mechanical vibration and maintains a secure connection.
* Facilitates subsequent disassembly and maintenance.
Typical Equipment/Parts: Engine Mounting, Chassis Suspension, Braking System, Exhaust System
Washer Functions:
* Prevents fasteners from loosening in high-temperature and high-vibration environments
* Reduces wear and metal fatigue in threaded connections
* Maintains consistent preload for improved safety
Typical Equipment/Locations: Bridge connections, towers, steel beam splices, curtain wall structures
Washer Functions:
* Increases the bolt's bearing area, preventing structural deformation
* Accommodates thermal expansion and contraction, and changes in wind loads
* Ensures long-term stable connections, reducing maintenance frequency
Typical Equipment/Locations: Power distribution cabinets, communication base stations, transformers, control boxes
Purpose of washers:
* Ensures electrical continuity across the contact surface, improving grounding reliability
* Resists micro-vibrations during operation of electrical equipment
* Protects coatings and metal surfaces, preventing loosening and poor contact
RUIQIN has a professional customer service team to collect your opinions and suggestions and help solve your problems.
Through the unremitting efforts of the Yuaneng team, we have accumulated many high-quality customer partners in these years of development. We trust each other and work hard together in the fierce market competition.
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Established in 2003, Ruiqin Standard Parts integrates R&D, Production and Export in the Industry of Washers & Fasteners, including Self-locking Washers, Belleville Washers, Serrated Washers and Retaining Rings for Automotive and Machinery Applications.
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