Hydraulic winches and mechanical drive winches
Drills, reamers, diamond tube shoes
Double tube assembly
Salvage
Circlip, circlip seat, circlip
Seat ring, centering ring, suspension ring
All kinds of reducing joints and accident handling tools
Diamond free pliers
Holder
Casing splint
Elevator
φ89×79×6000, φ59×53×6000 hexagonal active drill pipe