-- products index --

	sand control technique filled only one time with pack and high pressue
	hk-3 rush blowout preventing equipment for oil-gas well out of control
	Model XDT-3 oil well multifunction storage collector
	xJFC test meter of three-dimensional intelligent curve diagram of oil well
	xDT-1 high efficient water trap
	automatic control system of the 3rd generation full-intelligence high-efficient water trap
	intelligent production management system of oil-gas pipeline
	the petroleum pipeline is controlled in real time and burglary resisting system
	focs system