China Excellent Vial Factory ,. ltd specializes in manufacturing and distributing supplies and accessories in Chromatography instrument. Ningbo Excellent New Material Co., Ltd. is a leading manufacturer of various types of the auto sampler vials,matched caps,septa,Teflon,silicone compound septa and so on. we have been exported to America, Europe, Asia, Africa and other countries for 10 years .we had technology communication with international companies, such as Agilent, Waters, Shimadzu,etc we have developed various types products successfully special used for laboratory analysis equipment,including storage bottle, mobile phase solvent bottle.autosampler bottle, headspace vial which is suitable for Agilent ,Waters,Beckman,Varian,Shimadzu,Dionex, Finnigen,Gilson,LKB,Thermoand all domestic market auto sample of chromatographic instrument.