Solid wood material is the choice of precious wood shows high-end quality, which shows the original wood grain in most extent. Natural red oak custom kitchen cabinets bring a sense of warmth and comfort to this room, while the understated style of the vintage door keeps the attention on the natural beauty of red oak. An extensive range of styles. Discover the OPPEIN difference and how we can help you beautifully express your vision of the perfect kitchen. OPPEIN products are matching with the necessary hardware and other accessories. All the colors, styles, shapes, size, materials can be customized among your budget.