1.API Gate Valve 2.Material:304,316L,904L,WPB A234,A182,X70, ... DIN JIS MSS 4.API,CE,ISO High Quality API Gate Valve in Hot Sale Any sizes of Custom-made products ... .Add.:North, Xingang Avenue, Airport district, Zhengzhou city, Henan province, P.R.ChinaTell:+86-62538208-804Fax:+86-371-62538178Mobile:0086-13633849812Zhengzhou ...