Home decor glass wedding flower vases

Home decor glass wedding flower vases forming quality to ensure that in sterilization (sterilization) and other heating or cooling process to break to withstand internal pressure and in the process of handling and use 'glass bottles and cans should be in accordance with a certain capacity, weight and shape forming, there should not be distortion, surface is not smooth smooth and cracks and not full and other defects. The distribution of glass should be uniform, and local too thin and too thick should not be allowed, especially the mouth should be smooth and smooth to ensure the seal.