GUANGMING specialize in lab sample preparatiion and lab sample analysis equipment more than 30 years. our products are including collector, disc mill,hammer mill, jaw crusher, roll crusher, dividing machine, vibrating sieving machine, rotary divider,sieve shaker, also integrated sample preparation system and physical properties testing series and analysis series ect.  Good quality and well service together with high precision won many many customers for us. Like SGS in domestic and abroad are using our equipment. GUANGMING warmly glad to support all of our customers with our speciality.