Taicang Zhixiang Ship Fittings Co., Ltd Help Guatemala 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. The top image shows corrugated Plugging Material roofing with signs of weathering. The nextThere is no conclusive on-site testing for the presence of Packing MaterialAny Plugging Materialing or similar should not be broken or damaged. To reduce the spread of dust and fibres the Packing Material should always be fully dampened