From Manufacturing To Intelligent Manufacturing, Haiqianwei Helps EFW Steel P...
EFW steel pipes are also used in the field of municipal engineering. EFW steel pipes for municipal tap water have a wall thickness of 10-18mm, are coated with epoxy resin for corrosion protection i...
Read More
How Are The Straight Seam Submerged Arc Welded Pipes We Need Produced?
Straight seam submerged arc welded pipe is a longitudinal straight weld steel pipe manufactured by submerged arc welding process. The submerged arc welding process can form dense, uniform welds wit...
Read More
3PE Anti-corrosion Steel Pipe Source Manufacturer With Reliable Quality
3PE anti-corrosion steel pipe features a three-layer structure. It's commonly used in applications such as oil, natural gas, and water supply. Each layer plays a crucial role, and the three layers ...
Read More
Understanding The Specifications And Models Of LSAW Steel Pipe Is More Conduc...
The LSAW Steel Pipe is a longitudinal straight welded steel pipe produced by submerged arc welding process with a single medium and thick plate as raw material. The arc heat between the bare metal ...
Read More
Key Points For Inspection And Storage Of EFW Pipes
EFW pipes refers to electric fusion welding pipeline, which melts the pipe material to form a weld by heating with electric current, realizing seamless connection of materials.
Read More
Performance Characteristics And Application Areas Of S235jr Pipe
The s235jr pipe follows the EN 10025-2 standard during production. For easy memorization, we break down the name.
Read More
Advantages Of Using Piling Pipe
Piling pipe mainly refers to industrial spiral seam steel pipe or prestressed concrete pipe pile.
Read More
A672 Pipes With Various Specifications For You To Choose
ASTM A671 pipe: suitable for electric fusion welded steel pipes for normal and low temperatures, and must be used under pressure (such as pipeline systems). ASTM A672 pipe: similar to A671, but des...
Read More








