Yancheng Jinfeng Petroleum Machinery Manufacture Co., Ltd.

　　

	Screw drilling tools
	Blow-out preventer
	Packers
	high-vacuum insulated tubing
	Salvage tools
	Other products


S2FZ18-35 blow-out preventer	SF18-35 blow-out preventer

Model 250-Ⅱbi-use preventer	Model 273-Ⅱbi-use preventer

PX62/32-21Eccentric well head	Self blowout preventer