Wenzhou Eugene Technology Co., Ltd. Professional Drawing & Sample Development
Our technical team develops parts from customer drawings or physical samples, then adjusts material grade, hardness and mechanical performance for the target application.
Custom Fasteners Built from Your Drawings
Adjust material, hardness, tolerances and surface treatment for reliable industrial production.
60,000 m² Factory
Standardized production environment
20 Production Lines
Stable capacity for repeat orders
IATF 16949 & ISO 9001
Quality management for consistent output
DIN & ISO Standards
Industrial specifications supported
Four Advantages Behind Reliable Custom Production
Technical development, scalable capacity and clear service ownership keep every custom order moving toward stable mass production.
Production planning connects drawing review, trial production and repeatable batch output.
Scalable & Stable Mass Production
Controlled supply chains, standardized production and quality management support short lead times, consistent precision and sustainable large-batch orders.
Full-Parameter Specification Control
Material, hardness, surface finish, dimensional tolerance and special-shaped structures can be confirmed as one complete technical specification.
Efficient One-Stop Service
One team follows drawing confirmation, samples, testing, production progress and finished-goods delivery for global customers.
Flexible Customization for Products, Process and Export Delivery
Build a fastener solution around the technical and logistics requirements of your industrial application.
Product Customization
Develop structure, size, steel grade, hardness, machining tolerance and surface treatment from drawings or samples.
Material
40Cr, 65Mn and specified steel grades
Hardness
Adjustable for load and wear conditions
Surface Finish
Zinc plating, blackening and phosphating
Geometry
Tolerances and special-shaped structures
Neutral Product Policy
We do not provide logo printing, brand engraving or private-label customization. Finished goods remain neutral without additional brand marks.
Export Packaging
Wooden cases, plastic wrapping, cartons and pallets can be configured with shipping marks and sea-freight protection.
Compliance & Logistics
Coordinate compliance documents, shipment scheduling, customs paperwork and packaging plans that reduce rust and transport damage.
From Technical Confirmation to Stable Production
Rapid trial production validates the specification before a controlled route moves the part into repeatable batch manufacturing.
Rapid sample development and technical feedback
Continuous process optimization for mass production
Consistent precision across repeat customized orders
A Clear Route from Drawing to Delivery
Each stage has a defined output, so technical questions are resolved before they affect production or delivery.
Drawing Confirmation
Confirm application, geometry, material and order requirements.
Trial Production
Develop samples and refine the manufacturing route.
Quality Validation
Check dimensions, hardness and performance against the specification.
Mass Production
Produce confirmed parts with in-process consistency checks.
Export Delivery
Inspect, protect, document and dispatch the finished order.
Support That Continues Beyond Production
Certification Coordination
Organize available test reports and compliance documents for automotive and general machinery requirements.
Supply Chain & Logistics
Plan logistics, export packing and customs documentation as one connected delivery task.
Application-Based Optimization
Refine product parameters and packaging around the customer application and transport environment.
Long-Term Order Support
Stable capacity supports repeat customized bulk orders for global distributors and manufacturers.
