About Seller: Since its establishment in 1942, our company has been dedicated to providing top-quality products and exceptional service. We understand that maintaining this commitment requires extra effort, but we firmly believe it is the only way to conduct business. Dual Manufacturing Co. has been built on this foundation and has proudly expanded to encompass four generations of our family. We take great pride in producing some of the most precise and high-quality testing sieves on the market today. Our team of experienced craftsmen works with the finest materials to ensure the utmost quality in every product we offer. With a rigorous in-house quality control program, we are constantly striving to enhance our products through innovative engineering and manufacturing techniques. In addition to our renowned sieves, we continue to expand our selection of top-of-the-line testing equipment, including shakers, scales, measuring devices, sample splitters, storage containers, screens, crucibles, and beakers, catering to all your particle analysis requirements. The Dual Manufacturing Co. "family" is dedicated to serving you now and in the years to come.