spectrophotometer,colorimeter,glossmeter,image test chart GUANGDONG THREENH TECHNOLOGY CO.,LTD.

GUANGDONG THREENH TECHNOLOGY CO.,LTD. is a high-tech enterprise. We research, develop, produce and market photoelectric detection products in photoelectric detection technology field and color management field.After years of intensice research, 3nh has launched YS serials grating spectrophotometer,NS series spectrophotometer and NH, NR series colorimeter, ISO12233 resolution test chart, optical image test solution and specific standard illuminant which are widely used in plastic, electronic, paint, ink, textile, garment, printing and dyeing, food, medical, cosmetic, optical image test industries and the field of scientific research, school and laboratory. Our products are exported around the world. We can provide customization service which has been well received by customers.

spectrophotometer,colorimeter,glossmeter,image test chart,ISO 12233 resolution test chart,gray test chart,color test chart,distortion test chart,sfr test chart