Big glass bottle weight, transportation, storage cost is higher, don't impact resistance, large brittleness, fragile. However, in recent years with thin-walled lightweight and toughened the new technology of physical chemistry, these shortcomings have been improved significantly,and glass bottles with plastic, iron, tin, under the fierce competition of production increased year by year.大象传媒2024年隐藏人口_5月电子厂高级商场公厕_7777788888管家婆老家
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