China, Established in 1989, we have more than twenty years of production experience, possessing of excellent management team and powerful technical strength, we have a great variety of products and wide range of specifications, products including Lab Glass instruments, petrochemical glass instruments, Class A measures glass, Standard ground mouth instruments etc, meanwhile, we can make custom lab glassware according to customers' samples or drawings.Our products are widely used for scientific research, teaching, medicine, petrochemical industry, environmental protection and biology experiment. Products have been well exported to USA, United Kingdom, France, Spain, Turkey, Iran, Korea and so on.We promise to supply you high quality products with good service, Welcome to visit our company and negotiation !