Jiangyin Allpro Polymer Technology Co.,Ltd is one of the biggest manufacturers of HPLC/GC Autosampler vials ,caps, and septa in china. Our company has modern production equipments and test instruments. We have the class -300000 air cleanliness workshop, Our production and management strictly comply with GMP requirement. Can meet the requirements of high accuracy and high cleanliness ,the products complete meet international standards completely. We can produce 2 billion autosampler vials ,septa, silicone Rubber Stopper and aluminum cap, which are applied for Agilent, Waters, Varian, Shimadzu, PE, Dionex, Thermo and other domestic and foreign chromatography (MS) instruments. Product Certification:CE,ISO9001-2008.Our productions sold all over the world.Allpro serve you with the best reasonable price ,best quality and the best job attitude, develop a cooperative partnership of matur, long-term coexistence and win-win establish a mature ,long coexistence ,and win -win cooperative partAllpro will continue to develop new product to meet demand of our buyers. grow up to the biggest and best chromatography consumables manufacturer and vendors.