Medicinal polyester PET bottle is light, easy molding and firm. Strength and elasticity of PET bottles are significantly higher than other plastic materials, which can absorb big pressure without breakage,  it is suitable for thin wall, qualitative light, intensity is high. Medicinal PET bottle has good gas barrier property. In the commonly used plastic material, PET bottle cut off moisture, oxygen, the most excellent performance is that can fully satisfy the special storage requirements of pharmaceutical packaging.