Profile

Retaining Ring, Dowel Pin and Spring Pin Manufacturer
Wenzhou Eugene Technology Co., Ltd. manufactures standard fasteners and industrial assembly components for global customers. Our product scope includes retaining rings for shafts and bores, disc spring washers, wave washers, pins, spring steel strip and selected drawing-based components.
Buyers can start from a DIN or ISO product family, compare the published application and fit information, and then send the dimensions, material, finish and quantity needed for a quotation.
Built on Quality Since 1986
Eugene combines mature production lines, raw-material sourcing and standardized inspection for stable industrial supply.
Requirement Analysis
Confirm product type, standard, size, material, load requirement and application environment.
Drawing and Sample Review
Evaluate technical drawings, physical samples or replacement requirements before production review.
Precision Manufacturing
Use mature production and precision processing capabilities for stable batch manufacturing.
Inspection and Delivery
Coordinate inspection records, export packaging and delivery requirements for global customers.
Industrial Fastener Applications and Sourcing
Industrial fasteners for machinery, automotive, electrical, automation and construction assemblies. Choose the required retaining ring, circlip, dowel pin or spring pin by standard, size, material and finish, then send the application details for a focused supplier quotation.
What Buyers Should Send
A complete technical brief helps Eugene route a standard product request or a drawing-based review without unnecessary follow-up.
Standard or Drawing
Identify the DIN or ISO reference, drawing revision, sample or replacement requirement.
Fit and Material
Include nominal dimensions, groove or hole condition, material, hardness and heat treatment.
Finish and Quantity
State surface finish, inspection documents, quantity, destination market and application conditions.
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Quality and Global Supply
Quality supports Eugene’s long-term industrial supply. The company works with established raw-material suppliers and uses standardized inspection from incoming material through finished products.
The company homepage records cooperation with more than 300 customers and export experience across Europe, East Asia, the Middle East, South Asia, North Africa and South America. These market facts describe company capability; they do not replace the inspection requirements for a specific part.
For a quotation, separate the confirmed product standard from open drawing, material, surface-finish and documentation questions. This keeps the sourcing decision clear for both standard parts and drawing-based reviews.

Match the Part to the Assembly Task
The correct product family depends on where the part sits, what it retains or locates, and which standard controls the drawing.
Shaft retention
Use an external retaining ring or circlip when the assembly needs an axial shoulder on a shaft. Confirm shaft diameter, groove dimensions and installation direction.
Bore retention
Use an internal retaining ring when the retained component sits inside a bore. Confirm bore diameter, groove fit, ring section and access for installation.
Location or spring action
Use a dowel pin for location or a spring pin for compliant retention only after checking hole fit, material and assembly conditions.
Wenzhou Eugene Technology Co., Ltd. 


