So, Baishili makes one special tool, called SDI Blade 18mm. It is used to cut various materials such as cardboard and vinyl floor. The blade has a very sharp and robust design, making it useful for heavy-duty work.
The SDI Blade 18mm has a clean and a fine land after a very heavy job. That’s a good thing too, as you shouldn’t have to worry about blades dulling or breaking while you’re working. This blade allows you to keep working on your project, deadlocking your need to stop to change or sharpen the blade.
The 18mm SDI Blade provides you with clean and accurate cuts which is especially useful for details. This blade will help you do it with ease, whether it’s cutting a piece of paper or a thick piece of cardboard, neatly. A precise blade is vital for detailed work, and the SDI 18mm Blade is this and more.

The SDI Blade 18mm is a lightweight tool that is convenient to hold and work with. You will not have to fight with a heavy tool when cutting your materials. This design of the blade allows you to work long hours without tired.

The SDI Blade 18mm is one of those multi-functional tools that you'll find useful for everything from cutting cardboard to vinyl flooring. So whatever you are working on, this can do it. It is ideal for origami, DIY jobs, or corporate work. You can do lots of things with it and get fairly good results.

From a new shoe for every run to a high end dash cam, the SDI Blade 18mm made from high quality materials has a long lasting life for all your cardboard cutting requirements. You can rely on this blade to continue performing well, and you won’t have to replace it relatively often.
Our upgraded facility in Ningbo Yuyao features advanced heat treatment and 12 specialized sharpness grinders, supported by rigorous quality checks for sharpness every half hour and hardness per coil steel.
Beyond standard blades, we offer extensive customization, including hook, blister, and serrated blades, with full OEM, design, and private labeling services to meet unique client specifications.
We export 60% of our high-quality blades to major global markets, including Germany and the USA, building a reputation for reliability and precision in the international cutting tool industry.
Operating from a 6,000-square-meter factory with an annual output value exceeding US$100 million, we ensure consistent production capacity and an average lead time of 30 days for timely order fulfillment.