Industry Information

Update September 28, 2018

Bangdong 90-degree elbow production steps

First of all, a paper mold (or plastic film mold) in which one section of a two-section 90-degree elbow with a diameter of 300 is developed is affixed to the steel tube and can be scored and cut. The...

Update September 27, 2018

304 stainless steel full name SUS304 stainless steel pipe

304 stainless steel tube full name SUS304 stainless steel tube SUS304 stainless steel tube belongs to the US grade material stainless steel tube, domestic brand equivalent to 0Cr19Ni9 stainless steel...

Update September 27, 2018

ANSI B16.9 Steel 180 Return Bend

ANSI Steel 180 Return Bend Leading ANSI/ASME B16.9 Seamless Buttwelding 180 Degree Return Bends Manufacturers and Authoritative SS 180 Degree Return Bends Pipe Supplier As a leading manufacturer,...

Update September 26, 2018

What are the terms of stainless steel pipe fittings?

General Terms 1. Delivery status refers to the state of final plastic deformation or final heat treatment of the delivered product. Hot rolled or cold drawn (rolled) state or manufacturing state...

Update September 26, 2018

Bangdong Piping material selection

Piping material selection mainly depends on process conditions such as Fluid it transports; at what temperature at what pressure it transports. Let’s try to understand this condition in depth. 1st,...

Update September 26, 2018

BD long weld neck flanges

Long Weld Neck Flanges The Long Weld Neck Flange is normally referred to as the high hub flange. It is designed to transfer stresses to the pipe, thereby reducing high stress concentrations at the...

Update September 25, 2018

outer diameter measuring system meet the accuracy of steel pipes for pipelines

introduction For the requirements of the outer diameter accuracy of hot-rolled steel pipes, the current national standard GB 3087-82, GB 5310-95, GB 8163-87 and American standard ASTM A 53-93a are...

Update September 25, 2018

Steel Tube Plant Introduces 15 Ways to Identify Counterfeit Pipes.

1. Counterfeit pipes are prone to collapse. Folding is a variety of fold lines formed on the surface of the steel pipe, and this defect often runs through the entire product. The reason for the...

Update September 25, 2018

PIPELINE CONSTRUCTION: STEP BY STEP GUIDE

Step 1: Construction Staging Areas & Storage Yards In order to construct a pipeline, staging areas and storage yards are cleared, strategically located along the planned right-of-way. These areas...

Update September 21, 2018

Bangdong ASTM a860 WPHY 56 Tee Cap Reducer Elbow

ASTM a860 WPHY 56 Tee Cap Reducer elbow A leading manufacturer, exporter, suppliers & stock holder of ASTM A860 Gr WPHY 56 Fittings & we provide a comprehensive range of ASTM A860 Gr WPHY 56...