Kromes Marketing India offers High-Performance Barrier Screw. Kromes Marketing India is an ISO 9001:2000 certified company. High-Performance Barrier Screw is available as `Screw Geometry Rapidmelt`. Its L/D ratio is of 22:1 and possesses approx. 30 % higher plasticizing rate compared to Unimelt. The High-Performance Barrier Screw has less material shearing with fast-cycling packaging parts of PP, PE, PS or TPU.