蝶阀的简单介绍STRUACTURESPECIALITIES 1.BodyMaterial:CastAluminum,CastSteel,StainlessSteel,UPVC 2.Highstability,compactstructure,conformtoadvancedStandards 3.MetalGears,largetorque,suitabletohighscalewater 4.wi蝶阀的详细信息STRUACTURE SPECIALITIES 1. Body Material: Cast Aluminum, Cast Steel, Stainless Steel, UPVC 2. High stability, compact structure, conform to advanced Standards 3. Metal Gears, large torque, suitable to high scale water 4. with open/close status indicator 5. High protection class: IP67 |