Taicang Zhixiang Ship Fittings Co., Ltd Help Portugal Small Customer Growth Plan, We are a professional fire blocking material from China manufacturers/suppliers, for fire blocking material OEM&ODM/wholesale prices. This specification refers only to asbestos-cement slates and unreinforced flat and corrugated sheets, both straight and curved. It does not apply to reinforced“Fitto” is an abbreviation for “fibrous cement sheet”.good condition and left undisturbed, theres no danger of Plugging Material fibres being released