... mantle 2.CE certification Several Rows Electronic Control Heating Mantles Uses:It applies to colleges, petrochemical ... by anti-corrosion, age-resistant, durable and safe.4.Several Rows type, produce as Customer inquiry, beautifully shaped, easy to operate ... ×180×1801100×220×21012151000350×61240×210×2001280×250×2302124 Several Rows Electronic Control Heating Mantles