... landing oilfield, offshore rig etc. High-pressure pipe fittings manufactured by our plant is mainly ... rig, continental shelf oilfield etc, the products include elbow, equal/reduce tee, cross, concentric/eccentric reducer, end cap ... and son on, pressure ranges 1000PSI~15000PSI, connection type: Butt-weld and threaded, material: casting steel, forging steel and Stainless steel. High-pressure pipe ...