Shenzhen ThreeNH Technology Co., Ltd Since 1998, 3nh has been a professional factory with 20 years experience on color and glossy measurement industry.
espectrofotómetro portátil YS4510 45/0 de la abertura de 2m m para que medida de color substituya Xrite EXACTO El espectrofotómetro estándar YS4510 ...