Plastic Sieves 4" From 60 To 240 Mesh Our 4-inch plastic sieves (60 to 240 mesh) are specifically designed for petroleum geological exploration laboratories and industrial sieving needs. Made from high-quality plastic materials, they feature corrosion resistance, anti-static properties, lightweight, and durability. Suitable for various applications such as particle classification, quality control, and material separation, these sieves are ideal tools for precision sieving across multiple industries.
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