Technical Resources
Access comprehensive documentation, specifications, and technical materials for longcang's premium washers and fasteners
Technical Documents
Years Experience
Global Customers
Explore Our Resources
Find the technical information you need to make informed decisions about our washers and fasteners
Product Catalogs
Comprehensive catalogs featuring our complete range of washers and fasteners with detailed specifications
- • High-Strength Lock Washers
- • Butterfly Washers
- • French Washers
- • Serrated Washers
- • Bearing Retaining Rings
Technical Specifications
Detailed technical data sheets with dimensions, tolerances, materials, and performance characteristics
- • Material Properties
- • Dimensional Drawings
- • Performance Data
- • Application Guidelines
- • Testing Standards
Quality Certifications
ISO certifications and quality documents demonstrating our commitment to international standards
- • ISO Quality Certificates
- • Testing Reports
- • Quality Control Procedures
- • Compliance Documents
- • Third-party Validations
Featured Resources
Most downloaded and essential resources for our customers
Complete Product Catalog 2024
Latest comprehensive catalog featuring all washer and fastener products with updated specifications
OEM Customization Guide
Comprehensive guide for custom manufacturing requirements and specification processes
Quality Control Standards
Detailed documentation of our quality control processes and international compliance
Installation Guidelines
Best practices and installation instructions for optimal performance of our products
Find Specific Resources
Search through our comprehensive library of technical documents
Lock Washer Specs
Technical Specification
Detailed specifications for high-strength lock washers including material properties and dimensions.
ISO 9001 Certificate
Quality Certification
Official ISO 9001:2015 quality management system certification document.
Testing Procedures
Quality Document
Comprehensive testing procedures and quality control methods for all products.
Market Analysis 2024
Industry Report
Global fastener market trends and industry insights for strategic planning.
Application Guide
Installation Manual
Best practices for washer selection and proper installation techniques.
Factory Overview
Company Profile
Comprehensive overview of our manufacturing capabilities and facilities.
Need Additional Technical Support?
Our experienced technical team is ready to provide customized solutions and expert guidance for your specific requirements
Technical Consultation
Expert advice on product selection an
Expert advice on product selection and application requirements
Custom Engineering
Tailored solutions for specialized applications and requirements
Sample Testing
Quality testing services and performance validation
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Over 15 years of excellence in manufacturing washers and fasteners
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