Taicang Zhixiang Ship Fittings Co., Ltd Help Swaziland Small Customer Growth Plan, We are a professional Standard double bolt clamps from China manufacturers/suppliers, for Standard double bolt clamps OEM&ODM/wholesale prices. For instructions on how to remove asbestos safely download our Fact Sheet 1 or 2.Use 200um thick plastic sheeting or bags; these must not be made fromOften there are no records of where Plugging Material was used, but one must assume that any fibrocement sheets, roofs or pipes installed before 1981 contain asbestos