We, “Synthware Glass”, an American company with factory in China, established in 1992, specialized in producing varies of lab glassware according to ASTM specification E438,Type 1,Class A , is one of the fastest growing manufacturer in laboratory glassware industry.We currently design and manufacture more than 2000 different lab glassware products, which has made a good name for ourselves in countries around the world.We have been OEM manufacturer for Corning, Labglass and Bibby for several years.Our glassware sells good because we are :American products-------The technology is state -of-the- art.Chinese price-------The cost and price is very competitive.