Service & Custom
Home / Service & Custom
Cooperation Models
Zhejiang Chance & Union Import and Export Co., Ltd.
Zhejiang Chance & Union Import and Export Co., Ltd.
Zhejiang Chance & Union Import and Export Co., Ltd.
ODM | Custom Fastener Solutions
Zhejiang Chance & Union Import and Export Co., Ltd.
We go beyond standard manufacturing to offer full R&D support. Tailored to your specific application conditions—such as high-temperature, high-pressure, or corrosive environments—we deliver complete fastening solutions, from material selection and grade verification to structural design and prototype testing.
Zhejiang Chance & Union Import and Export Co., Ltd.
OEM | Bulk Production
Zhejiang Chance & Union Import and Export Co., Ltd.
We manufacture precision components strictly according to your blueprints, tolerance requirements, and material standards. Our automated cold-heading and machining processes ensure high quality and consistency across mass production.
Zhejiang Chance & Union Import and Export Co., Ltd.
Expert Customization
19 years of deep expertise in fasteners, from R&D to mass production. We specialize in high-end non-standard customization for aerospace, EV, and medical sectors. 
Zhejiang Chance & Union Import and Export Co., Ltd.
01 /06
Stable Supply
A robust global supply chain ensures seamless coordination between raw material procurement and production cycles. 
Zhejiang Chance & Union Import and Export Co., Ltd.
02 /06
Strict Quality
Certified by ISO9001 and IATF16949 with full digital traceability. We guarantee a ≤30-minute factory response time to ensure uninterrupted production. 
Zhejiang Chance & Union Import and Export Co., Ltd.
03 /06
Massive Capacity
Utilizing automated lines with a 9,500-ton annual capacity—50% above the industry average. Stable and precise delivery for high-volume global orders. 
Zhejiang Chance & Union Import and Export Co., Ltd.
04 /06
Dedicated Service
Our "Multi-to-One" service team is online 340 days a year, with response times under 12 hours for all pre-sales and after-sales inquiries. 
Zhejiang Chance & Union Import and Export Co., Ltd.
05 /06
Tech Synergy
Strong synergy between our factory and trade platform, providing expert technical support and prioritized production for your projects. 
Zhejiang Chance & Union Import and Export Co., Ltd.
06 /06
Customization Process
Zhejiang Chance & Union Import and Export Co., Ltd.
20 years of deep expertise in fasteners, from R&D to mass production. We specialize in high-end non-standard customization for aerospace, EV, and medical sectors.
Zhejiang Chance & Union Import and Export Co., Ltd.
Zhejiang Chance & Union Import and Export Co., Ltd.
Zhejiang Chance & Union Import and Export Co., Ltd.
Requirement Analysis
Zhejiang Chance & Union Import and Export Co., Ltd.
Design Optimization
Zhejiang Chance & Union Import and Export Co., Ltd.
Prototyping
Zhejiang Chance & Union Import and Export Co., Ltd.
Mass Production
Zhejiang Chance & Union Import and Export Co., Ltd.
Quality Inspection
Zhejiang Chance & Union Import and Export Co., Ltd.
Global Logistics
Contact us to customize your project.
Custom Capability
01
Non-standard Specifications
Custom odd shapes, special heads/grooves, and ultra-long/thin parts.
Zhejiang Chance & Union Import and Export Co., Ltd.
02
Exemplary Materials
Processing of Titanium, Duplex Steel, Hastelloy, and Superalloys.
Zhejiang Chance & Union Import and Export Co., Ltd.
03
Precision Tolerances
Employing cold heading technology to achieve high-precision tolerances.
Zhejiang Chance & Union Import and Export Co., Ltd.
Service & Support
We provide professional support across the entire product lifecycle, including 24/7 technical consultation, component failure analysis, and product batch traceability. By establishing dedicated quality records and a long-term tracking mechanism for each customer, we ensure stable performance for every shipment—helping you resolve any technical challenges from logistics delivery to real-world application.
Get In Touch
Zhejiang Chance & Union Import and Export Co., Ltd.