The invention relates to a solid wood seamless bending production line, which includes a humidifying device, a cutting device, a heating device, a compressing device, a forming device, a mould, a hot air drying device, a microwave drying device and a blending device; the humidifying device includes a closed humidifying barrel and The water tank; the heating device includes a closed heating barrel and the first hot air pipe; the compression device includes a workbench, a pressing device, a fixing block and a first hydraulic cylinder; the mold is provided with a clamping assembly. The wood is humidified by the humidifying device, cut by the cutting device, heated and softened by the heating device, length compressed by the compression device, shaped by the forming device, bent and shaped by the mold, hot gas drying by the hot gas drying device, and microwave by the microwave heating device. Dried to be bent into shape. The invention improves the utilization rate of wood, strengthens the strength of curved parts, and ensures the texture and color effect of the surface of the product and the quality of paint finishing.