Qingdao Wanguo Sanchuan Fiber Technology Co., Ltd

Founded in 2008 and headquartered in Qingdao, China, we specialize in high-performance fiber composites for demanding industrial applications. Leveraging DNV-GL certified manufacturing and ISO 9001:2025 quality systems, we deliver mission-critical material solutions to clients across 35+ countries.

• Innovation-Driven R &D: 150+ engineers advancing composite technology through patented processes
• Global Compliance: REACH SVHC-free materials with full RoHS 3 certification
• Precision Manufacturing: AI-powered production lines with real-time quality monitoring

Our DNV-GL/CCS certified product range includes:

• Carbon Fiber Systems: Unidirectional tapes & woven fabrics for aerospace and wind energy
• Glass Fiber Solutions: EC9 roving, balanced fabrics, and chopped strand mats for construction
• Specialty Composites: Marine-grade basalt fiber geogrids and UHMWPE mooring ropes
• Engineered FRP: Corrosion-resistant panels and UV-stable skylights for industrial roofing
• Polymer Matrix: Vinyl ester resins for chemical tanks and RTM consumables

All products contain no PFAS or substances restricted under EU Regulation 2023/707

We empower critical industries with validated material performance:

• Renewable Energy: Spar caps for Siemens Gamesa 14MW turbines (20-year fatigue resistance)
• Marine Engineering: Hull reinforcement systems for Maersk vessels (15+ years saltwater durability)
• Infrastructure: Seismic retrofitting composites for Hong Kong-Zhuhai Bridge
• Industrial Protection: Chemical barrier linings certified to ISO 28721-3

• Quality Assurance: ISO 9001, IATF 16949
• Environmental Standards: ISO 14001, Recycled Content Declaration
• Industry Approvals: DNVGL-RP-0419 (marine), UL 1446 Class H (electrical)
• Safety Protocols: OSHA 1910.120 compliance for hazardous environments

Guided by our principle "Precision Engineered, Globally Trusted", we enable client success through: