The PVC 90-degree internal corner fitting is the top choice for construction industry professionals.In interior decoration, accuracy and durability are essential. The PVC 90-degree internal corner is a crucial component designed to provide structural integrity and aesthetic appeal at recessed wall junctions. Whether used as a protector in wall finishes or as a specialised joint in cable conduit systems, this component is the ultimate solution for efficiency and long-lasting performance.

PVC 90 Degree Outside Corner Information Sheet
|
Feature |
Specification |
|
Material |
PVC/U-PVC |
|
Angle Configuration |
90° Inside (Concave) |
|
Size |
5.2 inch, 6 inch, 7 inch |
|
Color |
Gray,Brown,Black,White Custom colors available,the most common color is WHITE.We promise that the products are uniform in color, free of impurities, and can be matched with different house style. |
|
Fire Rating |
Self-extinguishing / Fire Retardant |
|
Compatibility |
Compatible with joint compounds, plasters, and cement renders |
|
Connection method |
Expansion screw installation |
The advantages and features of our product
- Quick installation and convenient connection: PVC connectors are suitable for 90-degree indoor corners, featuring an innovative snap structure that requires no professional tools. Simply insert the skirting board or panel edge into the slot and press to easily complete the corner joint, greatly improving installation efficiency, even beginners can operate it effortlessly. Perfect edging, attractive and practical: This indoor corner trim accurately covers wall corners, effectively preventing dust, dirt accumulation and pest infestation. Its smooth lines and colour matching with the panels achieve seamless integration, keeping wardrobe or panel corners neat and attractive, enhancing the overall decorative effect.
- High-quality PVC, strong and durable: Made from premium PVC, it offers excellent flexibility and impact resistance, remaining resistant to cracking even in low temperatures. The surface is smooth without burrs, wear-resistant, moisture-proof, and corrosion-resistant, staying sturdy as new for long-term use, making it an ideal alternative to metal connectors.
- Wide compatibility, suitable for various scenarios: Suitable for panels of different thicknesses (such as 3mm, 5mm), it is ideal for kitchen cabinets, bathroom cabinets, and wardrobe skirting internal corner connections. It can also be used for 90-degree corner treatment of indoor wall panels and wainscoting, meeting your various decoration needs.
Our factory

We are a source factory specialising in the research and production of high-quality PVC architectural decoration accessories. We have our own production lines. Since our establishment, we have been committed to providing professional indoor decoration connection solutions to customers worldwide through advanced mould development technology and precise extrusion processes. As an experienced manufacturer in the industry, we have invested a significant amount of research and development resources.
FAQ
Q: 1,What are the main application scenarios?
A: Its applications are very wide-ranging, with the most common scenarios including: Cabinets and wardrobes: Used for the inner corner connections of baseboards in kitchen cabinets, bathroom cabinets, and wardrobes. Interior wall panels: Used for the inner corner finishing of bamboo fibreboards, wall panels, and integrated wall surfaces. Decorative mouldings: Used for right-angle splicing of various decorative mouldings.
Q: 2,Is this PVC material durable? Will it crack in winter?
A: High-quality PVC corner connectors are made of modified PVC material, which has good flexibility and impact resistance. Even in cold winter environments, it is not prone to becoming brittle or cracking. Compared with ABS or ordinary plastics, PVC material performs better in moisture resistance, corrosion resistance and ageing resistance, and can remain stable for a long time.
Q: 3,Is there a customisation service available?
A: Yes,we offer custom label and cardboard box services.We can offer a variety of label and packaging material options to meet the positioning and usage scenarios of different products.




