Aug. 14, 2026

How do you use a slip-on flange?

As a flange manufacturer with 36 years of experience, we would like to introduce the use of slip-on flanges. These flanges are produced using various methods and processes; depending on the specific technique and principle, they offer significant value and utility. By incorporating specific elements during production, the characteristics and value of carbon steel flanges are enhanced, ensuring excellent performance and utility.

Aug. 12, 2026

How are reducing tee pipe fittings manufactured?

There are various methods for manufacturing reducing tee fittings. Let us examine a few of them:

Aug. 10, 2026

Do you supply carbon steel pipe flanges?

If you aren't very familiar with us, you might be wondering about this. Yes, we supply carbon steel pipe flanges, and we offer a wide range of material grades rather than just a single type. Carbon steel pipe flanges are among our most popular products. We supply carbon steel flanges and pipe fittings for use in diverse sectors, including shipbuilding, waterworks, gas infrastructure, value-added manufacturing, and the power industry.

Aug. 07, 2026

Advantages of seamless carbon steel elbows

The raw material for seamless carbon steel elbows is seamless steel pipe. The main production process involves heating and piercing a round tube billet, then rolling it using three-roll cross rolling, continuous rolling, or extrusion to set (or reduce) the outer diameter of the pipe. After cooling, it is straightened. It undergoes direct hydrostatic testing (or flaw detection), is marked, and then stored. Schxx represents the wall thickness grade; 180e (S) indicates a short-radius 180° carbon steel elbow, and 180e (L) indicates a long-radius 180° elbow; 90E (S) indicates a short-radius 90° carbon steel elbow, and 90e (L) indicates a long-radius 90° elbow; 45

Aug. 05, 2026

180° carbon steel pipe elbow manufacturing process

The most common manufacturing process for carbon steel pipe bends is hot forming. Hot forming is divided into two types: hot push bending and hot heating bending. Our 180° carbon steel pipe bends are manufactured using the hot push process. The process flow diagram is shown below.

Aug. 03, 2026

What are the advantages of using sliding flanges?

A sliding flange is a type of slip-on flange. Slip-on welding involves welding only the outer layer, not the inner layer. Slip-on flanges are typically used for medium- and low-pressure pipelines with a nominal pressure less than 2.5 MPa. There are four types of sealing faces for slip-on flanges: flat face, raised face (RF), FM/M, and tongue and groove (TG). Flat face is the most widely used and the cheapest. A sliding flange is a slip-on flange with a short neck. Carbon steel sliding flanges, or SO flanges, are generally cheaper than welded neck flanges, which is why customers often choose sliding flanges. As the name suggests, a sliding flange fits over a

Jul. 31, 2026

Comparison of 180° and 90° Carbon Steel Elbows

Today, I will introduce one of our most popular products by comparing 180° carbon steel elbows with 90° elbows. When two pipe sections are parallel but not aligned, using a single 180° carbon steel elbow is more efficient than welding together two 90° elbows.

Jul. 29, 2026

How to Weld Flanged Pipe Fittings

A weld flange is a connecting component used to join pipes and fittings at their ends. These flanges feature bolt holes; two flanges are bolted tightly together with a gasket placed between them. As a disc-shaped component, the weld flange is the most widely used type in piping engineering.

Jul. 27, 2026

What is a tee fitting?

A tee is a type of pipe fitting or connector used to join pipes. It is primarily used to change the direction of fluid flow, typically where a branch line connects to a main pipeline.