As a fabricator of quartz glass, Liangyungang Hyman Quartz Product Co., Ltd. was established in 1990. Hyman has five manufacturing plants, allowing us to maintain a wide range of inventory, labware, flat products, rods and tubes. These projects are supported by the best engineers, machinists, and glass-blowing industry system work. Therefore, we can strategically meet customers' demands. We are also good at technology products for all types of assistance, including design, temperature ...