Sino-German Magic Arts and Crafts Glass Co., Ltd---Professional glass pipes, glass bongs and glass handicraft manufacturer in China. Our factory was found in 1996, for further improving the product quality, the better development of international markets, we set up joint venture company cooperated with German famous glass manufacturer Magic Glass Corporation. We have been developing as one of the leading specialist in hand-blown glass, especially glass pipes and glass bongs. We make hand blown pyrex glass pipes, glass bongs, glass waterpipes, color changing pyrex glass pipe, silver or gold fumed glass bongs. We also offer glass bongs Accessories: Replacement Blows (14.5 mm joint size or 18.8mm joint size), Downstems (Downpipes, Chillums), Connectors, Diffusers, Joint Adapters for glass bongs (14.5mm to 18.8mm, 18.8mm to 14.5mm), Pre-Cooler (ashcatchers) and machine-made glass bong base