Category Archives: erw steel pipe

Low-frequency Electric Resistance Welding

Low-frequency electric resistance welding (LF – ERW), is an obsolete method that was used to weld seams in oil and gas pipelines. It was phased out in the 1970s but as of 2015 some pipelines built with this method remained

Low-frequency Electric Resistance Welding

Low-frequency electric resistance welding (LF – ERW), is an obsolete method that was used to weld seams in oil and gas pipelines. It was phased out in the 1970s but as of 2015 some pipelines built with this method remained

The Types of Electric Resistance Welding

We knew what is electric resistance welding (ERW) previously, next, Prime Steel Pipe will continue to share the types of Electric Resistance Welding. We will discuss high-frequency ERW (contact and induction) and rotary wheel contact welding (AC, DC, and square

The Types of Electric Resistance Welding

We knew what is electric resistance welding (ERW) previously, next, Prime Steel Pipe will continue to share the types of Electric Resistance Welding. We will discuss high-frequency ERW (contact and induction) and rotary wheel contact welding (AC, DC, and square

Difference between Seamless Stainless Steel Pipe and ERW Stainless Steel Pipe

There are some customer don’t know how to distinguish the seamless stainless steel pipe and ERW stainless steel pipe. Today, Prime Steel Pipe will discuss about differences between seamless stainless pipe and ERW stainless steel pipe. What is the raw

Difference between Seamless Stainless Steel Pipe and ERW Stainless Steel Pipe

There are some customer don’t know how to distinguish the seamless stainless steel pipe and ERW stainless steel pipe. Today, Prime Steel Pipe will discuss about differences between seamless stainless pipe and ERW stainless steel pipe. What is the raw

The Introduction of ERW Galvanized Steel Pipe

Pipe manufacturer Prime Steel Pipe will introduce ERW galvanized steel pipe for everyone next. What is ERW steel pipe? For pipes size 4 inch (10.2mm) OD and below, strip is fed into a set of forming rolls which consists of

The Introduction of ERW Galvanized Steel Pipe

Pipe manufacturer Prime Steel Pipe will introduce ERW galvanized steel pipe for everyone next. What is ERW steel pipe? For pipes size 4 inch (10.2mm) OD and below, strip is fed into a set of forming rolls which consists of

International Market Continues to Force, South African Customers Visit Shinestar Head office

Shinestar in the international market continue to develop in recent years, the company’s various products are extremely popular with more and more foreign customers. Recently, the representative of customer from South Africa arrived at the headquarters of Shinestar and conducted

International Market Continues to Force, South African Customers Visit Shinestar Head office

Shinestar in the international market continue to develop in recent years, the company’s various products are extremely popular with more and more foreign customers. Recently, the representative of customer from South Africa arrived at the headquarters of Shinestar and conducted