Diamond & CBN grinding wheels - Technodiamant- grinding plastic supplied ,Diamond & CBN grinding wheels For many years Technodiamant is a leading manufacturer of diamond and CBN wheels and tools in The Netherlands. Many industries, including metalworking, electronic, plastic, ceramic and the glassWestmoreland Plastics CompanyWestmoreland Plastics Company is a well-established custom manufacturer of quality thermoset and thermoplastic molded components. For over fifty years we have supplied a wide variety of industries with critical parts and sub-assemblies.