Rubber compounds, rubber hoses, fluid connectors manufacturer / supplier in China, offering API 7K Rotary Drilling and Vibrator Hose 4sh Hydraulic Hose High Pressure Washer Hose Rotary Vibrator Hose Hydraulic Hose Assembly 5000 Psi, RW 90° SAE Flange 6000 Psi for Heavy-Duty Hydraulic Machinery., RW 45° SAE Flange 6000 Psi Carbon Steel RW SAE Flange and so on.