Material: ductile iron (DI); Standard: ISO2531,BS EN545, BS EN598, AWWA C219, AWWA C110, ASME B16.42; Internal lining: (1)cement mortar(2)Sulphuric Resistance Cement (3)Sulphuric Resistance Cement and Epoxy (4)H.A.cement; External coated: (1)zinc and bitumen(2)zinc and 2 ...
Jilin Senfeng Pipe Co., Ltd [Minerals & Metallurgy] [Iron] [2013-11-14 09:51:00 ]