Industry Information

Update September 21, 2018

ELBOWS: Mandrel method (Hot Forming) One of the most common elbow manufacturing processes for manufacturing Elbows from the pipe is mandrel method which is kind of hot forming methods. In this...

Update September 21, 2018

How to distinguish the quality of trench pipe fittings

Grooved pipe fittings have been widely recognized by customers for its convenient installation and good performance. There are many product manufacturers selling grooved pipe fittings on the market,...

Update September 20, 2018

Bangdong Carbon Steel Eccentric Swage Nipples

DESCRIPTION Carbon Steel Swage Nipples Line Pipe Swages Nominal Pipe Size range 1⁄8 – 8 NPS (6 – 200 DN) Manufactured from A106 Gr. B seamless pipe or hex bar and processed in accordance to ASTM A234...

Update September 20, 2018

Introduction to welded pipe fittings

One of the butt welded pipe fittings is a pipe fitting made of welded pipe. For the pipe fitting manufacturer, the forming process using the welded pipe is basically the same as that of the seamless...

Update September 20, 2018

Bangdong Knowlege of NPT Thread

National pipe thread American National Standard Pipe Thread standards, often called national pipe thread standards for short, are U.S. national technical standards for screw threads used on threaded...

Update September 19, 2018

3LPE Coated Pipes Manufacturer in China

3LPE Coated Pipes 3LPE Coated Pipes consist of 3 layers for pipeline coating. Layer 1 consists of Fusion Bonded Epoxy. This later provides protection against corrosion and is fusion bonded with the...

Update September 19, 2018

How to select bolts and nuts for flange

When selecting fastener materials for flange connection, factors such as pipe operating pressure, operating temperature, media type, and gasket type should be considered. The type of gasket, as well...

Update September 18, 2018

Steel Pipe Knowledge: 4 Ways to Keep Straight Seam Steel Pipes

Steel Pipe Knowledge: 4 Ways to Keep Straight Seam Steel Pipes 1, choose the appropriate venue and warehouse (1) The site or warehouse where steel pipes are to be stored should be located in a clean,...

Update September 18, 2018

EN10253-2 TypeB 16Mo3 Steel Reducing Tees

EN10253-2 TypeB 16Mo3 Steel Reducing Tees Reducing tee is a type of pipe fitting in which the branch port size is smaller than the ports of the run. Reducing tee is a type of pipe fitting in which...

Update September 18, 2018

Several common terms for steel pipes

The chemical composition of steel is one of the important factors that affer the quality and end-use performance of steel. It is also the main basis for the preparation of steel and even the heat...