MINING PRODUCTS Download our Rubber Mill Liner Products brochure in Russian Polycorp is a premier manufacturer of high quality molded rubber mill liners in North America and have supplied liners for over 300 mills worldwide. Their acceptance is due in large measure to the reputation gained for innovative yet practical mill liner design by Polycorp representatives and the craftsmanship of Polycorp engineers, compounders and employees that average over 30 years experience in the rubber manufacturing business and encompasses all the formulas and compounds of BF Goodrich, the first rubber mill liner manufacturer. Complete in-plant facilities ensure total control over the design and manufacture of the product from computer assisted application design and mold development to the rubber compound that is formulated and tested prior to molding. The result is a product whose quality has been proven in numerous installations to enhance efficiency and service at competitive costs. We are committed to engineering and manufacturing high quality wear resistant rubber products with exceptional after sales service. Click here to view Polycorp mining info in Russian Click here to take our Mill Survey and find out more on what we can offer Rubber Mill Liners High abrasion rubber resistant liners for mill use. [more details] Rubber Mill Discharge Grates Polycorp designs and manufactures Rubber Grates, Pulp Lifters and Center Cones for various SAG and Ball Mill applications. [more details]