Oil Equipment, Drilling Tool, Rig manufacturer / supplier in China, offering Rubber Sealing Element for Annular Blowout Preventer Bop Fh28-21, Yb Yl Series Electric Motor 1.5 Kw to 75kw, Anti-Turn Anchor 6 5/8 "2 7/8"Eue for Production String Dia. 168mm and so on.