21 1/4"2000PSI annular BOP hydril type China facotry
21 1/4"2000PSI annular BOP hydril type China facotry rongsheng BOP shenkai BOP spare
13 5/8"10000PSI Cameron U type ram BOP China factory
13 5/8"10000PSI Cameron U type ram BOP China factory Rongsheng BOP shenkai bop blowout preventer 29 1/2"500psi diverter