Incoming
Review key raw materials and approved production inputs.
QUALITY MANAGEMENT
Quality Control
Process discipline and product verification for consistent fiberglass materials.SPECIFICATION-BASED CONTROL
Quality Built into Production
Inspection begins with a clear product specification and continues through packing.
Dongyu follows an ISO-based quality system and has passed ISO 9001, UKAS and DNV GL certification frameworks.
Checks are matched to the product family and may cover raw material, sizing, appearance, width, weight, thickness, tensile performance, moisture, compatibility and packing.
Typical Quality Controls
- Incoming raw-material review
- Process parameter and sizing control
- Areal weight and width verification
- Appearance and construction checks
- Mechanical or application-specific testing
- Final identification and packing review
- System
- ISO 9001-based management
- Technical QC
- +86-512-52523120
- QC Email
- qc@dongyufiberglass.com
- Documentation
- Specification and release records
CONTROL POINTS
From Raw Material to Shipment
Four checkpoints support reliable repeat orders.In Process
Monitor construction, weight, width and production condition.
Final Verification
Confirm specified physical, visual and performance requirements.
Release
Check identification, packing and shipment readiness.
Let’s Discuss Your Project
OUR VALUE
Professional Manufacturer of
Fiberglass & Composite Materials
DYF’s major products are: fiberglass roving, fiberglass yarn, chopped strand mat, combo mat, multiaxial fabric, FRP products and fiberglass fire blanket.
Quality Assurance
We deliver stable and dependable quality for all fiberglass and composite material series products.
Custom Solutions
We provide tailored manufacturing services to satisfy various complex and individualized project demands.
Technical Support
We supply comprehensive professional technical guidance together with timely and efficient after-sales customer support.
