Welcome to our product introduction for the 40cm Metal Ruler! As a trusted manufacturer and supplier, we take pride in offering high-quality metal rulers to our wholesale customers. Our rulers are made with durable and sturdy materials, making them perfect for any task, whether it's for measuring a piece of main paper or any other item. Our factory ensures that each ruler is carefully crafted to meet the highest standards and provide accurate measurements for a wide range of projects. The 40cm length of this ruler makes it a versatile tool for various applications, from school projects to professional design work. Whether you are a retailer looking to stock up on reliable metal rulers for your store or a company in need of a bulk order, you can trust us to provide you with top-notch products at competitive prices. With our commitment to excellence and efficiency, we strive to be your go-to supplier for all your ruler needs. Choose our 40cm Metal Ruler for superior quality and precision in your measuring tasks.