This FAQ content covers core criteria to evaluate qualified 304 cleanroom panel suppliers for purification projects. It addresses common concerns of purification engineering contractors, hospital infrastructure managers, food and pharmaceutical factory investors, including acceptance compliance, customized production, rush order arrangement, free sample service and construction technical support. As a local Foshan original manufacturer, SAMZOON owns abundant completed South China cleanroom cases, supports customized stainless steel composite panels, and provides full technical support to help projects pass acceptance smoothly.