20 years experiences
Advanced marine valve supplier
High quality
Professional System solution
quantity control
1.Before shipment, 100% of our valves will be tested according to the standards higher than API6D.
2.Feida valve conduct the tests listed as follows in accordance with the internal testing procedures, API 6D standards and/or customers’ specifications:Coating Test、Tensile Test、Dimension Test、Low Temperature Treatment、ChemicalAnalysis、Torque Test、Helium Leakeage Test、Shock Test.
