1.Name: sluice gate(Russian gate valves ,valve gate ) 2.Model:Z41H-16C ... -1200 5.Material: cast steel 1.Name: sluice gate(Russian gate valves ,valve gate )2.Model:Z41H-16C3.Pressure ... than 20 years history, specializes in designing and manufacturing Russian Standard and GB etc with material carbon steel (stainless ... advance. Your any enquiries are welcome sluice gate(Russian gate valves ,valve gate )