High pressure forged steel pipe fitting Specification: Forged Elbow, Tee, Cross, Square plug, Hexagon Plug, Nipple, Cap, Coupling, ... : 2000Lbs, 3000Lbs, 6000Lbs, 9000Lbs Thread: ISO, DIN, NPT, BSPT Technology: Forged Applications range: Petroleum, chemical, machinery, electric power, shipbuilding, papermaking, construction ...