+84 918 653 899 info@qdvina.com

Comprehensive Quality Management & Material Sourcing Services

Integrated quality management and sourcing solutions — ensuring every material sourced from Vietnam meets international standards through independent inspection, process supervision, and technical documentation.

Our Core Services

End-to-end quality assurance and sourcing support — from supplier evaluation and sample verification to production monitoring, final inspection, and secure logistics.

Supplier Verification & Quality Oversight
Comprehensive supplier verification and evaluation services — ensuring that every Vietnamese manufacturer meets international technical and quality standards.
  • Verify factory licenses, certifications, and production capabilities
  • Audit internal quality systems (IQC / IPQC / FQC)
  • Compare material specifications against ASTM, EN, JIS, ISO standards
  • Conduct factory process audits and traceability assessments
  • Recommend qualified alternative materials that meet equivalent standards
  • Monitor long-term compliance and on-time delivery performance
Featured
Quality Control & Inspection
Multi-stage quality assurance ensuring materials meet international standards.
  • In-Process Quality Control (IPQC) monitoring
  • Final Quality Control (FQC) before shipment
  • Pre-Shipment Inspection (PSI) documentation
  • Third-party certification coordination
  • Material testing and analysis reports
  • Continuous quality improvement programs
Logistics & Supply Chain Management
End-to-end logistics coordination ensuring efficient and timely delivery worldwide.
  • International shipping and freight coordination
  • Customs clearance and documentation
  • Real-time shipment tracking and updates
  • Warehouse management and inventory control
  • Packaging optimization for safe transport
  • Multi-modal transportation solutions
Consulting & Technical Support
Expert guidance on material selection, market insights, and technical specifications.
  • Material selection consultation and optimization
  • Market analysis and industry trend reports
  • Technical specification support and guidance
  • Regulatory compliance assistance
  • 24/7 customer service and support
  • Training and knowledge transfer programs

Material Categories

Premium materials from Vietnam's leading manufacturers, meeting international quality standards and certified for global applications.

🏗️
Hot-dip Galvanized Steel
Premium galvanized steel products with superior corrosion resistance and durability.

Standards:

ASTM A653AS/NZS 4791JIS G3302EN 10346

Applications:

Construction frameworks, Roofing systems, Automotive components, Infrastructure projects

Aluminum Alloys
High-grade aluminum products offering excellent strength-to-weight ratio.

Standards:

ASTM B209EN 573JIS H4000ISO 6361

Applications:

Aerospace components, Electronics housings, Transportation, Marine applications

🔬
Carbon Fiber & Advanced Composites
Advanced fiber-reinforced composites, including carbon fiber, glass fiber, and hybrid materials designed for high-performance applications.

Standards:

ASTM D3039ISO 527EN 2561ASTM D7264

Applications:

Wind energy, Marine vessels, Sports equipment, automotive, Industrial components

🧴
Engineering Plastics
Technical plastics (ABS, PA, PC, POM) components manufactured under strict control of MFI and mold temperature for dimensional stability.

Standards:

ISO 294ASTM D638ISO 1133

Applications:

Automotive, Consumer Electronics, Medical Devices, Industrial Housings

🧤
Technical Rubber
Custom molded rubber products (Seals, Gaskets, Dampers) controlled for specific Shore hardness and superior compression set properties.

Standards:

ASTM D2000 ASTM D2240ASTM D395

Applications:

Sealing Systems, Vibration Damping, Automotive Parts, Industrial Gaskets

🏭
Cast Iron Products
Durable cast iron components engineered for heavy-duty industrial applications.

Standards:

ASTM A48ISO 185JIS G5501EN 1561

Applications:

Machinery parts, Automotive engines, Pipe fittings, Industrial equipment

🧱
Wood Products
High-quality, kiln-dried timber and finished components for furniture and construction, managed for moisture content and joint integrity.

Standards:

ISO 9001ASTM D4442CARB/EPATSCA Title VI

Applications:

Indoor/Outdoor Furniture, Flooring, Structural Components, Joinery

📦
Packaging & Shopping Bags
Sustainable and customizable packaging solutions — from industrial packaging to eco-friendly retail shopping bags.

Standards:

ISO 12625TAPPI T410EN 643ASTM D4727FSC

Applications:

Food packaging, Industrial packaging, Retail bags, Export packaging

👕
Textiles & Garment Products
High-quality fabric materials and finished garment products tailored for both industrial and fashion applications.

Standards:

ISO 9001OEKO-TEX Standard 100ISO 105ASTM D5034

Applications:

Workwear and uniforms, Casual and sportswear, Industrial textile components, Promotional garments and eco-friendly fabric bags

Material Specifications

Detailed specifications and capabilities for our primary material categories.

Steel Products

Grades:

Q235Q345SS400S275JRASTM A36A572

Surface Treatment:

Hot-dip galvanizing, powder coating, black steel

Thickness Range:

1.5 - 25 mm

Tensile Strength:

400 - 600 MPa

Yield Strength:

≥ 245 MPa

Coating Thickness:

60 - 120 μm (as per ASTM A123)

Aluminum Materials

Alloy Grades:

6061606350523003

Temper:

T5, T6, H32

Surface Finish:

Anodized, brushed, powder coated

Thickness:

0.5 - 10 mm

Tensile Strength:

200 - 320 MPa

Standards:

ASTM B209EN 573JIS H4000
Composite & Carbon Fiber Materials

Fiber Type:

E-glassCarbon fiber (T700/T800)Aramid

Resin Matrix:

Epoxy, Vinyl Ester, Polyester

Surface Finish:

Anodized, brushed, powder coated

Fiber Volume Fraction:

55 - 65%

Density:

1.4 - 1.8 g/cm³

Tensile Strength:

700 - 1,200 MPa

Flexural Strength:

800 - 1,000 MPa

Standards:

ASTM D3039ISO 527EN 2561
Shopping Bags & Packaging Materials

Material Type:

Kraft paperRecycled paperWoven PPNon-woven PP

GSM Range:

90 - 180 g/m²

Handle Type:

Flat, Twisted, Rope

Printing:

Flexo, Offset, Digital

Load Capacity:

5 - 25 kg

Standards:

ISO 12625TAPPI T410EN 643
Engineering Plastics

Material Type:

ABSPA6PA66PCPOM

Molding Method:

Injection molding, extrusion

Melt Flow Index (MFI):

3 - 25 g/10min (ISO 1133)

Tensile Strength:

45 - 80 MPa (ASTM D638)

Elongation at Break:

10 - 100%

Heat Deflection Temperature:

70 - 130°C (ISO 75)

Dimensional Tolerance:

±0.05 mm (depending on mold accuracy)

Surface Finish:

Matte / Glossy / Textured (SPI standards)

Technical Rubber

Material Type:

NBREPDMSBRNRSilicone Rubber

Hardness (Shore A):

40 - 90 (ASTM D2240)

Tensile Strength:

5 - 20 MPa (ASTM D412)

Tensile Strength:

45 - 80 MPa (ASTM D638)

Elongation at Break:

150 - 600%

Compression Set:

≤ 25% (ASTM D395)

Temperature Resistance:

-40°C to +200°C (depending on material type)

Color Options:

Black, Grey, Red, Custom colors available

Applications:

SealsGasketsO-ringsVibration Dampers
Wood Products

Material Type:

Solid Wood (Acacia, Rubberwood, Oak)PlywoodMDF

Moisture Content:

8 - 12% (ASTM D4442)

Tensile Strength:

5 - 20 MPa (ASTM D412)

Density:

500 - 750 kg/m³

Surface Treatment:

PU coating, Oil finish, UV coating

Formaldehyde Emission:

≤ E1 grade (CARB/EPA, TSCA Title VI)

Dimensional Tolerance:

±0.3 mm (ISO 2768)

Joinery Strength:

7 - 15 MPa (depending on joint type)

Application:

FurnitureFlooringWall panelsOutdoor structures
Cast Iron Products

Material Type:

Grey Cast Iron (FC200, FC250)Ductile Iron (FCD400, FCD500, FCD600)Malleable Iron

Manufacturing Process:

Sand casting, Lost foam casting, Shell molding

Tensile Strength:

200 - 600 MPa (ASTM A48 / ISO 185)

Hardness:

150 - 250 HB (Brinell)

Impact Strength:

5 - 12 J/cm² (ASTM E23)

Elongation:

1 - 12% (depending on grade)

Formaldehyde Emission:

-40°C to +200°C (depending on material type)

Density:

7.1 - 7.3 g/cm³

Machining Accuracy:

±0.2 mm (ISO 8062-3 CT9)

Surface Finish:

Ra 3.2 - 12.5 µm (as-cast)

Heat Treatment Options:

Normalizing, Annealing, Stress relieving

Application:

Machine basesEngine blocksPipe fittingsIndustrial tools

Quality Standards & Certifications

All materials comply with international standards and are backed by comprehensive quality certifications.

International Standards
ASTMAS/NZSJISENISO
Quality Certifications
ISO 9001ISO 14001OHSAS 18001CE Marking
Testing Capabilities

Chemical Composition Analysis

Mechanical Property Testing

Coating Thickness Measurement

Corrosion Resistance Testing

Ready to Source Quality Materials?

Get started with QDVina today and experience the difference of working with Vietnam's trusted materials sourcing partner.

+84 918 653 899 info@qdvina.com
Comprehensive Quality Management & Material Sourcing Services