yc585

Use for 7000-9000meters drilling rig API standard Body materal is bought from NOV Good quality use more than 5year Who say expect NOV ,BAOJI HONGHUA ,there is not good manufacturer can supply good quality hoisting system (rig parts) in china ? we are Superior quality manufacturer, we can supply hoisting system as same as chinese NOV ,our prodcts : rotary table ,hook, travelling block,crown block, ...