Our company specialized in supplying the following products: Well Control Equipment:wellhead and Christmas Tree Equipment,casing head,casing head spool,tubing head spool,christmat tree,slab gate valve,choke valve,safety valve,especial wellhead,wellhead parts,blowout preventer,Hydrolic Bop,manual Bop,choke and kill manifold. Wellhead and Christmas Tree Ground Control System:Single Wellhead Control System ,Multi-wellhead control system,portable control system. Thickened Oil Recovery System,Series stainless steel vacuum tube, Downhole Tools:Self cleaning type sand deposition instrument,Rod guide,sucker rod wearable coupling,Tubing and casing coupling