Machine and Tools

A drilling rig mainly is composed of crown molding, travel block, hook, Derrick, swivel, Kelly, draw works, rotary table, blowout preventer, piece, drill collar, drill string, centrifuge, surface casing, mud […]

A construction seamless steel pipe (GB/T8162-1999) is used for overall structure and mechanical construction of seamless steeling tubes. Fluid seamless steeling pipes (GB/T8163-1999) is used for distributing water, gas, oil […]

The cylindrical roller bearings consist of cylinders that are used as the rolling elements compared to the chunks where ball bearings were used. These cylinders are of slightly greater length […]

Tools are required to perform basic household repairs and setups. No matter you are a serviceman or a regular householder, you should have some set of resources that might assist […]