The MARELEC Grading Solutions use state -of -the -art weighing technology and advanced software to design and build very accuratefully accurate and fast graders. Building on a its extensive long experience, MARELEC offers grading solutions that suit tailored to the customer's' specific needs. This could be for This includes whole fish or fillets, fresh, frozen or vacuum packedvacuum-packed fish. MARELEC graders can sort different sizes into fixed -weight trays or bulk packs.