Shijiazhuang Jingbo petroleum machinery co ltd
since 1986, We produce blowout preventer hose, flexible line for oilwell drilling rigs.
blowout preventer hose, flexible line, choke and kill hose, rotary hose, mud hose, vibrator hose, kelly hose, for oil gas drilling rigs. manifold. BOP hose. well control hose, well pressure control hose, hydraulic control hose.
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