Oil drilling rig mud pump accessories (HL: mud pump representing high-pressure L-type hydraulic cylinder structure) - 1.1: gem F500 F800 / F1000 F1300 / F1600 / F1600HL/F2200HL. 1.2: aprint - HHF500 / HHF800 / HHF1000 / HHF1300 / HHF1600 / HHF2200 1.3: rongsheng -- RSF500 RSF800 / RSF1000 / RSF1300 / RSF1600 1.4: clips - RGF500 RGF800 / RGF1000 / RGF1300 / RGF1600 1.5: qingzhou - QZ3NB500 / QZ3NB800 / QZ3NB1000 / QZ3NB1300A/QZ3NB1600 (QZ = = RL = A SL - 3 nb1300a; SL3NB1300A; RL3NB1300A/D) 1.6: Blue stone --3NB1000C, 3NB1300C, 3NB1600C,
