Taicang Zhixiang Ship Fittings Co., Ltd Help Netherlands Small Customer Growth Plan, We are a professional Fire blocking material organic from China manufacturers/suppliers, for Fire blocking material organic OEM&ODM/wholesale prices. This information sheet provides a general overview of Packing Material, its healthmainly cancers of the chest and lungs and there is no cure for these illnesses.Plugging Material could be found in houses built before 2000. If undamaged and in an area unlikely to be disturbed or damaged then it should not cause any harm.