Stained glass production A colored glass is prepared by adding a mixed pigment to a glass solution or baking the pigment on a glass surface. Stained glass use Applied to art objects. Stained glass is used to make ornaments such as lampshades and vases, but this term is most often associated with huge church windows. The manufacturing process of stained glass windows peaked in the Middle Ages due to the construction of Gothic churches. Stained glass windows not only allow light to enter the church, but also provide decoration and can be used to tell biblical stories. Garage Nylon Rollers,Sealed Nylon Garage Door Rollers,Garage Door Rollers Nylon Sealed,Heavy Duty Nylon Rollers HANGZHOU KUNTAI HARDWARE CO., LTD. , https://www.hzktwj.com