... layerMaterial is SUS316L,thickness:6mm, origin:Gaoyou cityJacket Material is Q235, thickness:6mm, origin:Gaoyou cityInsulationMi Mineral ... layerMaterial is SUS316L,thickness:4mm, origin:Gaoyou cityJacket Material is Q235, thickness:3mm, origin:Gaoyou cityInsulationMi ... layerMaterial is SUS316L,thickness:3mm, origin:Gaoyou cityJacket Material is Q235, thickness:3mm, origin:Gaoyou cityInsulationMi ...