特殊粘度杯,材质为铝或不锈钢都配备可互换的不锈钢滤嘴.1mm-8mm滤嘴孔径,需单独订购. 内部尺寸符合DIN53211 Aluminum Viscosity Cup with retainer for interchangeable nozzle | VF2020 Stainless steel Viscosity Cup with retainer for interchangeable nozzle | VF2021