Taicang Zhixiang Ship Fittings Co., Ltd Help Myanmar 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. FACT SHEET. Notice the dimplemodern Hardiflex which doesnt contain asbestos.No. Since 2003, asbestos has been banned for use in building products.Any thoughts on cement/Plugging Material roof sheets (removal) anyone?I understand that roofing sheets do not contain tthe dangerous blue asbestos - but white