Bop, Mud Pump, Casing Centralizer manufacturer / supplier in China, offering Drilling Equipment Rig Parts Yg135, Yg160, Yg180, Yg225, Yg315, Yg450, Yg585, Yg675 Hook Block /Travelling Block /Hook, Nace Mr0175 + API 16A RAM Blocks for Onshore BOPS - 4140 Alloy Steel with Chrome Carbide Coating (20K Cycles Fatigue Tested), Stock Ready: API 16A 10K Annular Bop 11" for Land Drilling Rigs and so on.
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