• Corporate vision to become the pipeline industry Toyota
  • Corporate mission to enhance the quality level of Chinese manufacturing
  • Business goals domestic industry first
Hebei Haihao mainly manufactures forged socket weld tee according to GB,HG,ASME,ANSI,API,EN,BS,DIN,JIS,KS,GOST,AS standards. EN A105 1/2″ Forged Socket Weld Tee EN A105 Forged Socket Weld Tee Size: 1/2″-72″ DN15-DN1800 EN A105 1/2″ Forged Socket Weld Tee Schedule/Wall Th ...

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The pipe tee is a type of pipe fitting ,it is T-shaped with two outlets, the two outlets are 90° direction change to the main line. We mainly produce 45 degree tee according to GB,HG,ASME,ANSI,API,EN,BS,DIN,JIS,KS,GOST,AS. Sch10s ASME B16.11 A182 F304 Socket Weld 45 Degree Elbow ASME B16.11 A18 ...

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Pipe coupling (Pipe socket) is a kind of pipe fitting to joint two pipes or fittings, and the body is like a short pipe with a socket on one end or both ends. The connection methods could be Thread,Socket. Commanly pipe coupling is devided into two types:Full Pipe Coupling,Half Pipe Coupling. Sp ...

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A Socket Weld is a pipe attachment detail in which a pipe is inserted into a recessed area of a Valve, fitting or flange. Comparing the butt weld pipe fittings, socket weld pipe fittings are mainly used for small pipe diameters. The function of a 45° elbow is the same as a 90° elbow, but the mea ...

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Pipe coupling (Pipe socket) is a kind of pipe fitting to joint two pipes or fittings, and the body is like a short pipe with a socket on one end or both ends. The connection methods could be Thread. Commanly pipe coupling is devided into two types:Full Threaded Pipe Coupling,Half Threaded Pipe ...

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PIPE TEE–SOCKET WELD TEE,THREADED TEE,BUTTWELD TEE,EQUAL TEE,REDUCING TEE,STRAIGHT TEE,                 LATERAL TEE,CARBON STEEL TEE,STAINLESS STEEL TEE,ALLOY STEEL TEE Haihao Group can manufacture a wide range of Welded Fittings, Stainless Fittings, Steel Fittings, Pipe Fittings, Steel P ...

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Pipe coupling (Pipe socket) is a kind of pipe fitting to joint two pipes or fittings, and the body is like a short pipe with a socket on one end or both ends. The connection methods could be Thread. Commanly pipe coupling is devided into two types:Full Threaded Pipe Coupling,Half Threaded Pipe C ...

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A Socket Weld is a pipe attachment detail in which a pipe is inserted into a recessed area of a Valve, fitting or flange. Comparing the butt weld pipe fittings, socket weld pipe fittings are mainly used for small pipe diameters. Socket weld End Cap is a type of pipe fittings,is defined as a par ...

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A Socket Weld is a pipe attachment detail in which a pipe is inserted into a recessed area of a Valve, fitting or flange. Comparing the butt weld pipe fittings, socket weld pipe fittings are mainly used for small pipe diameters. Socket weld half coupling is a type of pipe fittings,is defined as ...

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A Socket Weld is a pipe attachment detail in which a pipe is inserted into a recessed area of a Valve, fitting or flange. Comparing the butt weld pipe fittings, socket weld pipe fittings are mainly used for small pipe diameters. Pipe Coupling,Socket Weld Full Coupling-Haihao Pipe Socket weld co ...

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A Socket Weld is a pipe attachment detail in which a pipe is inserted into a recessed area of a Valve, fitting or flange. Comparing the butt weld pipe fittings, socket weld pipe fittings are mainly used for small pipe diameters. Socket weld pipe cross is a type of pipe fittings,is defined as a ...

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A Socket Weld is a pipe attachment detail in which a pipe is inserted into a recessed area of a Valve, fitting or flange. Comparing the butt weld pipe fittings, socket weld pipe fittings are mainly used for small pipe diameters. Socket Weld Straight Tee-Haihao Group A Straight Tee means a tee o ...

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A pipe elbow is one kind of pipe fittings which can change the liquid or gas flowing direction in a piping system. It is mainly used to connect two pipes,sometimes called a “quarter bend”. Socket Weld 90 Degree Elbow-Haihao Group Socket Weld 90 Degree Elbow is composed of round steel or steel i ...

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A pipe elbow is one kind of pipe fittings which can change the liquid or gas flowing direction in a piping system. It is mainly used to connect two pipes,sometimes called a “quarter bend”. A Socket Weld is a pipe attachment detail in which a pipe is inserted into a recessed area of a Valve, fitt ...

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Steel pipe is a hollow tube with round cross section for the conveyance of products.The products include fluids, gas, pellets, powders and more.Commonly,steel pipes include types are:Seamless steel pipe,Oil casing pipe,Galvanized pipe,ERW/SAW pipe,API 5L line pipe. We mainly produce seamless ste ...

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Pipe is a hollow tube with round cross section for the conveyance of products.It includes fluids, gas, pellets, powders and more.Hebei haihao has produced steel pipe more than 30 years.We mainly produce steel pipe according to API 5L,ASTM A-53B,A-106B etc. A106 21.3mm-1020mm API 5L Steel Pipes ...

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Seamless steel pipe are ubiquitous and can be found underground and within residential walls, laboratories, and commercial and industrial structures.Heat exchange tubes, streaming tubes.Seamless steel tubes for oil casing and tubing for onshore and offshore Oil & Gas applications in the doma ...

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Seamless steel pipes are always used to transfer oil , gas ,water etc liquid object.For seamless steel pipes,the greatest advantage is its increased ability to withstand higher pressure than welded pipes.Welded steel pipes are weaker because of welded seam.With this advantage,seamless steel pipe ...

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Longitudinal-seam Submerged Arc Welded (LSAW) pipes were made of steel plates cut from leveled hot rolled coils by both the JCOE and UOE (the forming process in which the plate like the letter “J”, “C”, “O” or “U” shape, then expansion) forming processes. Furthermore, the mechanical properties o ...

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Pipe is customarily identified by “Nominal Pipe Size” (NPS), with wall thickness defined by “Schedule number” (SCH). Tube is customarily specified by its outside diameter (O.D.) and wall thickness (WT), expressed either in Birmingham wire gage (BWG) or in thousandths of a ...

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Cold-drawn steel pipe generally takes several times pulling in between each drawing a corresponding stress relieving, to ensure the smooth progress of the next cold drawn. From the appearance of cold-rolled seamless steel tubes tend to be small in diameter, hot-rolled seamless steel tubes are o ...

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Steel Casing Pipe also known as encasement pipe, is most commonly used in underground construction to protect utility lines of various types from getting damaged.Steel casing pipe is used in different types of horizontal underground boring, where the pipe is jacked into an augered hole in segmen ...

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Longitudinal-seam Submerged Arc Welded (LSAW) pipes were made of steel plates cut from leveled hot rolled coils by both the JCOE and UOE (the forming process in which the plate like the letter “J”, “C”, “O” or “U” shape, then expansion) forming processes. Furthermore, the mechanical properties o ...

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Spiral submerged arc welding (SSAW) is its forward direction and forming tube centerline hose reel molding angle (adjustable), side molding edge welding and weld them into a spiral. Spiral submerged arc welding (SSAW) Steel Pipe Process:Spiral Submerged- Arc Welded Steel Pipe Usage:Used for low ...

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