Rubber compounds, rubber hoses, fluid connectors manufacturer / supplier in China, offering RW 90° SAE Flange 6000 Psi for Heavy-Duty Hydraulic Machinery., RW 45° SAE Flange 6000 Psi Carbon Steel RW SAE Flange, RW 45° SAE Flange 3000 Psi Corrosion-Resistant Coating and so on.