METHOD OF MANUFACTURE OF A REINFORCED PIPE

MULTILAYER STRUCTURE FOR TRANSPORTING OR STORING GAS OR FOR EXPLOITING OFFSHORE OIL DEPOSITS UNDER THE SEA

TUBULAR STRUCTURES

LARGE-DIAMETER THIN-WALL SPIRAL WELDED PIPE AND METHOD FOR MANUFACTURING SAME

LARGE-DIAMETER SPIRAL WELDED STEEL PIPE WITH COMPOSITE STRUCTURE WALL AND METHOD FOR MANUFACTURING SAME

Seamless pipe and method for manufacturing same

SPIRAL TUBE

TUBULAR STRUCTURES

Double-wall spiral welded pipe and manufacturing method thereof

Multilayer structure for transporting or storing gas or for exploiting offshore oil deposits under the sea

HELICALLY WOUND PIPE AND RELATED METHOD

STEEL SHEET, TAILORED BLANK, HOT STAMPED PRODUCT, STEEL PIPE, HOLLOW HOT STAMPED PRODUCT, METHOD OF MANUFACTURING STEEL SHEET, METHOD OF MANUFACTURING TAILORED BLANK, METHOD OF MANUFACTURING HOT STAMPED PRODUCT, METHOD OF MANUFACTURING STEEL PIPE, AND METHOD OF MANUFACTURING HOLLOW HOT STAMPED PRODUCT

Cylindrical tube formation

Methods for making layered tubular structures

HELICALLY WOUND TUBULAR STRUCTURES

Electric-resistance-welded stainless clad steel pipe or tube

Steel member and production method therefor

Sealed and/or reinforced flanged ring connector for single- and double-wall HVAC ducting

Metal strip winding continuous reinforced thermoplastic composite pipe

Method and apparatus for mining copper

Electric resistance welded steel pipe having identifiable seam portion and method for manufacturing the same

Method of producing electric-resistance-welded stainless clad steel pipe or tube

Method for producing a shaped component from a medium-manganese flat steel product and such a component

Cylindrical tube formation

Tube stiffening

Helical layer structure and manufacturing method of helical layer structure

High strength electric resistance welded steel pipe and method for producing high strength electric resistance welded steel pipe

Electric resistance welded steel pipe having identifiable seam portion and method for manufacturing the same

STEEL STRIP FOR ELECTRIC-RESISTANCE-WELDED STEEL PIPE OR TUBE, ELECTRIC-RESISTANCE-WELDED STEEL PIPE OR TUBE, AND PROCESS FOR PRODUCING STEEL STRIP FOR ELECTRIC-RESISTANCE-WELDED STEEL PIPE OR TUBE

ALPHA + BETA TITANIUM ALLOY WELDED PIPE EXCELLENT IN STRENGTH AND RIGIDITY IN PIPE LONGITUDINAL DIRECTION AND METHOD FOR PRODUCING THE SAME

Large-aperture spiral welded steel pipe with metal linings and manufacturing method thereof

Underground steel-concrete structure pipeline with spiral composite reinforcement ring on inner wall and manufacturing method thereof

Corrugated metal vent pipe and associated system and method

Method for producing an underwater pipe

Low-yield ratio high-strength electric resistance welded steel pipe, steel strip for electric resistance welded steel pipes, and methods of manufacturing them

High strength hot-rolled steel sheet for welded steel line pipe having excellent souring resistance, and method for producing same

Corrugated metal pipe

Method of manufacturing coiled tubing using multi-pass friction stir welding

Corrugated metal pipe

Method for producing spiral pipe

Helically wound metal pipe with sealing arrangement

Corrugated metal pipe

Standing seam connectors for ducting

Composite Tube

TUBULAR ARTICLE

MULTIWALL STEEL TUBE

Apparatus for forming curls in reinforcing material-attached profile strip, method for producing spiral pipe, and apparatus for producing spiral pipe

TUBULAR BODY COMPRISING TWO OR MORE LAYERS OF HELICALLY BENDED STRIPS

FLOWBODIES AND METHODS OF FORMING FLOWBODIES

Motor Vehicle Pipeline and Method for the Manufacturing of a Motor Vehicle Pipeline

Integrated spiral duct

Tube Reinforced With a Polymer and Steel Cord Strip

Double walled metal tube, metal band and strip, and method of coating a metal strip

Horizontally produced large diameter spirally formed pipe

Multiple walled rolled tube and method for manufacturing same

Metal dusting resistant product