硬质容器 meaning in English

rigid container

This straight line vacuum lable - sticking can be used to continually stick paper lable on round , strong container , i . e
该机属直线真空式贴标机，适用于圆形硬质容器的连续纸标签粘贴。
Sterilizing and disinfecting equipment for medical products - specification for steam sterilizers for aqueous fluids in sealed rigid containers
医疗制品灭菌消毒设备.第2部分:含水液体密封硬质容器用蒸汽消毒器规范