September 10, 2023

What’s The Differences Between ERW and HFW Steel Pipe

The Differences Between ERW and HFW Steel Pipe Understanding the differences between ERW (Electric Resistance Welded) and HFW (High Frequency Welding) steel pipes is essential for those in the industry. They are both used in the manufacturing of steel pipes, but their methodologies, applications, and quality of resultant products differ […]
September 23, 2023

Welded Spiral Steel Pipes – GOST 8696

GOST 8696: Welded Spiral Steel Pipe GOST 8696 is a standard developed by the Euro-Asian Council for Standardization, Metrology, and Certification (EASC), a standardization organization for countries from the former Soviet Union. Specifically, GOST 8696 covers electrically welded steel pipes with a spiral seam. Here are some key features and […]
November 26, 2023

LSAW Steel Pipe: UOE and JCOE Technologies

LSAW Steel Pipe Technology LSAW (Longitudinally Submerged Arc Welding) Steel Pipe technology involves the welding of steel pipes using a single plate as raw material. The process is conducted by molding the plate into a tubular shape and subsequently welding the seam using a submerged arc welder. Here is the […]
January 26, 2024

Large Diameter Welded Steel Pipe

Introduction Large diameter welded steel pipes are an essential component in various industries, including oil and gas, construction, and infrastructure development. These pipes are known for their strength, durability, and ability to withstand high-pressure applications. In this comprehensive guide, we will explore the different types of large diameter welded steel […]