Skip to content
alloy steel pipe & fittings, carbon steel flange,elbow, tee and Reducer
We have largest inventories of steel pipe and tube, we supply all the matching pipe fittings and flanges for you projects.
alloy steel pipe & fittings, carbon steel flange,elbow, tee and Reduceralloy steel pipe & fittings, carbon steel flange,elbow, tee and Reducer
tel. +86 137 8473 1586Mon-Sat: 8:00 – 21:00FB
  • Home
  • About
  • Steel Pipes
    • Seamless Steel Pipe
    • ASTM Alloy Pipe
    • Welede Steel Pipe
    • 3PE & FBE Coated pipe
  • Pipe Fittings
    • Steel Flanges
    • Pipe Elbow
    • Pipe Bend
    • Pipe Reducer
    • Pipe Tee
    • Pipe Cap
    • Pipe Tee
    • Cross Fitting
  • News
    • Pipe Technology
  • Quality & Value
  • Contact
  • Home
  • About
  • Steel Pipes
    • Seamless Steel Pipe
    • ASTM Alloy Pipe
    • Welede Steel Pipe
    • 3PE & FBE Coated pipe
  • Pipe Fittings
    • Steel Flanges
    • Pipe Elbow
    • Pipe Bend
    • Pipe Reducer
    • Pipe Tee
    • Pipe Cap
    • Pipe Tee
    • Cross Fitting
  • News
    • Pipe Technology
  • Quality & Value
  • Contact

Daily Archives: 2023年2月8日

You are here:
  1. Home
  2. 2023
  3. February
  4. 08

difference between a333 alloy steel elbow and a335 alloy pipe elbow?

Pipe TechnologyBy hengtong20222023年2月8日Leave a comment

A333 and A335 are two different grades of alloy steel pipe elbows. Each grade has its own unique characteristics, applications, and uses. A333 is a low-temperature steel alloy, meaning it has a higher degree of ductility and is better suited for lower temperature applications. It is commonly used in the production of elbows for low-temperature…

Anti H2S pipe fitting,Anti hydrogen sulfide corrosion ELBOW ,REDUCERS

Pipe TechnologyBy hengtong20222023年2月8日Leave a comment

What harm does h2s do? How should pipe fittings be treated to resist damage from h2s? H2S is a colorless, flammable gas that is produced by the breakdown of organic materials and is a by-product of the industrial production of many materials. It is also a naturally occurring gas, found in areas like sewers, landfills,…

Slip on Pl Welding Neck flanges

difference between slip on and weld neck flange ?

FlangesBy hengtong20222023年2月8日Leave a comment

A slip on flange and a weld neck flange are two of the most common types of flanges used in piping systems. While they may seem similar, they actually have many differences that make them better suited for different tasks. 1. Connecting Method: The primary difference between a slip on flange and a weld neck…

What is butt welding pipe fitting?

Pipe TechnologyBy hengtong20222023年2月8日Leave a comment

  Butt welding pipe fitting is a type of pipe fitting used for connecting two pipes of different sizes, materials, or configurations. It is one of the most common types of pipe fitting and can be used for all types of applications, including residential, commercial, and industrial. Butt welding is a type of welding process…

alloy steel pipe & fittings, carbon steel flange,elbow, tee and Reducer
© HENGTONG GROUP - 2022. All rights reserved.
Go to Top