VT-330A
VT-330A Heavy-Duty Hinge
A SUS304 88-degree hinge with catalogue load and cycle references for larger sashes.
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Stainless-steel window and door hinge
VT-331B / VT-335B Heavy-Duty Hinge Family
A SUS304 hinge family for 23 mm and 13.5 mm groove systems.
VT-331B / VT-335B
Product overview
VT-331B and VT-335B are presented together as related hinge variants for window and door systems. The catalogue provides groove and opening references, but the required hinge count, sash weight and section compatibility must be checked against the customer drawing.
- SUS304 stated
- 23 mm and 13.5 mm groove references
- Original and drawn surface options
- 88-degree opening reference
- Model family suited to system-window selection
Available information
| Model / series | VT-331B / VT-335B |
|---|---|
| Material | SUS304, catalogue-stated |
| Groove references | 23 mm and 13.5 mm |
| Opening angle | 88 degrees |
| Catalogue test-window reference | 700 x 2000 mm |
| MOQ | To be confirmed |
| Sample | To be confirmed |
| Lead time | To be confirmed |
| OEM / ODM | Finish, marking and packaging options to be confirmed. |
Confirm before order
- Exact model variant
- Profile groove and handing
- Sash weight and hinge quantity
- Load and cycle report
- Finish and fasteners
Document note: Material, cycle and test-window data are catalogue claims; no model-specific test report was reviewed.
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What Taotao Sourcing can check
We review the supplier's observable business identity, production fit, quotation assumptions and model-specific documents. Factory visits and production follow-up can be arranged when required.
Related products
VT-351A
VT-351A 165-Degree Hinge
A SUS304 hinge with a catalogue 165-degree opening reference for compatible system profiles.
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VT-353A
VT-353A Heavy-Duty Hinge
A SUS304 hinge with a higher catalogue load reference for compatible door and window systems.
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