PP Rock Chip Trays Powder Rock Sample Box 1. Mine Collection Specimen Collection core tray is specially designed for soil sample and broken core powder. 2. It is made of PP plastic through injection molding. 3. ... Read More
PP PLASTIC CORE POWDER SAMPLE BOX 20 compartment rock chip trays made from tough durable plastic, white to prevent light going through and UV and weather resistant, these lightweight boxes weigh only 170 grams ... Read More