30" Conductor Pipes X-52 310ppf RL-4 Connection
24" Drilling Riser X-60 186ppf RL-4S Thread
30" Conductor pipes X-56 RL-4LD Thread
Drilling can be divided into fixed drilling and floating drilling.he drilling rigs used for fixed drilling include jacket platform, gravity platform, jack-up and TLP; Semi, spar and drillship are the drilling rigs for floating drilling.
Drilling Riser Size can be 20",24",26"30",32",36" and 38" etc.The tubular products conductor can be RL-4,RL-4S,RL-4RB,RL-4C,RL-1C equivalent etc.