Henan Probon Tools Co., Ltd., founded in 2019, manufactures an innovative adjustable utility knife that stands out for its versatility, aligning with its "quality first, integrity management" philosophy. This adjustable utility knife allows users to adjust not only the blade length but also, in some models, the blade angle, making it suitable for a wide range of cutting tasks, from straight cuts on cardboard to angled cuts on plastic or leather. The adjustment mechanism of the adjustable utility knife is precision-engineered, ensuring smooth and secure changes without loosening during use, and it is designed to be intuitive, even for first-time users. The blade of the adjustable utility knife is made from high-carbon steel, maintaining sharpness across different materials, and it is easily replaceable when worn. The handle of the adjustable utility knife is ergonomic, with a grip that fits comfortably in both hands, reducing strain during extended use, and it often includes a safety lock to prevent accidental adjustments. Backed by a domestic first-class R & D team, the adjustable utility knife is continuously improved to enhance user experience, with features like a built-in blade storage compartment. With a monthly production capacity of 1 million products, the company exports this adjustable utility knife to over 120 countries, catering to professionals and DIY enthusiasts from diverse cultural backgrounds who need a single tool for multiple cutting needs.