Taicang Zhixiang Ship Fittings Co., Ltd Help Botswana Small Customer Growth Plan, We are a professional Marine driving chair from China manufacturers/suppliers, for Marine driving chair OEM&ODM/wholesale prices. “Fitto” is an abbreviation for “fibrous cement sheet”.good condition and left undisturbed, theres no danger of asbestos fibres being releasedA clinical examination of exposed subjects reveals that there was no case of clubbing,Keywords: Plugging Material-cement sheets, chrysotile, pulmonary function test