For anyone working with soil analysis, geology, or laboratory testing, this JINGERL test sieve is an essential piece of equipment! Made from high-quality stainless steel, this 20cm diameter sieve features a precise 200 mesh size with 0.074mm apertures - perfect for accurate particle size analysis and separation. The construction is solid and durable, designed to withstand repeated use in laboratory or field conditions without corroding or degrading. Whether you're testing soil composition, analyzing aggregate materials, working in quality control, or conducting scientific research, this sieve provides the consistent, reliable results you need. The 200 mesh size is ideal for fine particle separation, and the overall workmanship is impressive for the price point. It's compatible with standard sieve shakers and can be used as part of a complete sieve set for comprehensive particle analysis. The size makes it practical for both laboratory use and field work, and the stainless steel material ensures it won't react with your samples. If you're involved in construction materials testing, agricultural research, geological studies, or any field requiring precise particle size distribution analysis, this sieve delivers professional-grade performance without the crazy expensive price tag of some laboratory equipment.