
Unlock the secrets of mechanical engineering with this Science and Technology small production DIY mechanical password box. Perfect for boys and aspiring inventors, this hand-made kit offers a fun and educational way to explore the principles of mechanics and security.
Ideal for STEM education, this password box kit includes all the necessary components and detailed instructions, ensuring a rewarding and engaging experience. Encourage innovation and problem-solving with this fascinating and educational toy. Build, secure, and learn with this unique mechanical password box.

Experience the thrill of engineering with the One-Piece Air-Powered Car Scientific Experiment Toy – a fun and educational STEAM project for kids! This DIY kit allows children to build and operate their own air-powered car, fostering creativity and problem-solving skills.
Perfect for maker training and DIY enthusiasts, this air-powered car kit includes all the materials needed to construct a working model. It's a great way to introduce children to the principles of engineering and physics, making it an ideal educational toy for hands-on learning.

Transform your construction machinery with our 800g Keg General Grease! Designed for excavators, loaders, and other heavy-duty equipment, this high-performance grease ensures smooth operation and long-lasting protection against friction and rust. Ideal for lubricating critical parts, it enhances efficiency and extends the life of your machinery.
Say goodbye to frequent maintenance and hello to superior performance. Our grease is formulated to withstand the toughest conditions, providing reliable protection in any environment. Whether you're on a construction site or in a factory, trust our grease to keep your equipment running smoothly and efficiently.

Enhance your slitting machine's performance with our 80*60*15 square 4-hole brake pad rewinder brake friction plate. Engineered for precision and durability, these brake pads ensure consistent braking power and reduced downtime.
Perfect for rewinding and slitting applications, our brake friction plates are designed to handle high-speed operations with ease. With a square 4-hole configuration, they offer secure installation and reliable performance, making them an essential upgrade for your machinery.