Adjustable conveyor speed, sealing height, width, and power for efficient assembly line operation, reducing labor costs and saving time. Freely adjustable height and width to handle sealing for various dimensions, with a thickened conveyor belt ensuring smooth transmission. Built-in air cooling for fast heat dissipation, strong sealing force, long service life, and stable performance, capable of continuous daily operation. Constructed with a durable motor for strong power and smooth conveyor belt operation, and a corrosion-resistant, oxidation-resistant stainless steel body. Versatile equipment suitable for assembly line applications, designed for reliability and ease of use in various industrial settings.