ALWSCI is a global supplier of analytical field and lab supplies with high quality, good service and favorable price. We have wide customers including pharmaceutical, life science, chemistry, technology, food processing industry and so on. Others like college, research institution, government, environment test institution, etc. As a global leading supplier of sample vials, ALWSCI can supply a series of sample vials from 1ML to 1000ML. Both ODM & OEM business are optional. In ALWSCI, you can find what you want! http://www.alwsci.com