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 de 3nh YS3010 con (SCI) incluido componente especular y excluido (SCE) El espectrofotómetro de medición YS3010 del color de ...