Shijiazhuang jingbo petroleum machinery co.,ltd.

Our company, shijiazhuang jingbo petroleum machinery co.,ltd is professional manufacturer of oilfield hoses applied to oil drilling machines and equipments like bops, swivels for the driling rigs. our main products are as follows: bop fire-proof hose; flexible choke kill hose; rotary/vibrator/kelly hose; various high pressure unions.