60mm L/D ratio: 20:1 injection screws, barrels, cylinders for Haida HDJL258 injection molding machines

 60mm L/D ratio: 20:1 injection screws, barrels, cylinders for Haida HDJL258 injection molding machines( Ningbo Haida Plastic Machinery Co., Ltd. )

55mm L/D ratio: 22.9:1 injection screws, barrels, cylinders for Haida HDJL258 injection molding machines

65mm L/D ratio: 18.5:1 injection screws, barrels, cylinders for Haida HDJL258 injection molding machines

fabricación y mantenimiento de maquinaria para la industria plástica, Inyectora de plástico Haida HDJL258