extra thick 304 stainless steel five-layer canteen restaurant kindergarten school factory special insulation bucket soup bucket m bucket

10 l barrel# pilot five-layer heat insulation 20 l barrel pilot version five-layer heat insulation 30 l barrel pilot version five-layer heat insulation 40 l barrel pilot version five-layer heat insulation 50 l barrel pilot version five-layer heat insulation 60 l barrel pilot version five-layer heat insulation 70 l barrel pilot version five-layer heat insulation 80 l barrel pilot version five-layer heat insulation

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