Industry Information

Update August 22, 2018

Bangdong technogoly stainless steel pipe

Stainless Steel Pipe Factory Provides Detailed Knowledge of 304 Stainless Steel Pipes 304 stainless steel tube is a kind of stainless steel, 304 stainless steel tube chemical composition...

Update August 21, 2018

Advantages and Disadvantages of Cold Storage Aluminium Pipes and seamless Steel Pipes

【China Aluminum Industry Network】 1. Aluminum has good thermal conductivity, reasonable configuration, 20% heat transfer capacity, small temperature difference between evaporation temperature and...

Update August 21, 2018

Bangdong technogoly three-way manufactures low-cost high quality Tee

We are engaged in providing superior quality Butt Weld Tee that are designed and developed using graded steel to ensure high performance and durability. Moreover, these tubes are widely used in...

Update August 21, 2018

Stainless steel pipe fitting method and installation

Stainless steel has a unique corrosion resistance that reacts with the oxidant to form a thin, dense oxide film that prevents oxidation from proceeding further. For other types of metal pipes, almost...

Update August 20, 2018

anti-dumping investigations on imports of high-performance stainless steel seamless steel tubes from the European Union and Japan

The Ministry of Commerce announced on the 21st of 2012 the preliminary announcement of anti-dumping investigations on imports of high-performance stainless steel seamless steel tubes from the...

Update August 20, 2018

Bangdong flange manufacture process and common material

A weld neck flange (also known as a high-hub flange and tapered hub flange) is a type of flange. The Welding neck flanges is normally referred to as the high hub flange. It is designed to transfer...

Update August 16, 2018

What Are The Maintenance Methods For equal elbow reducing elbow

First, elbow bends talk 1. How to distinguish bend elbows The difference between elbow and elbow is, in essence, the difference between "head" and "tube", but there are great differences in the...

Update August 16, 2018

Japan's new standard for seamless steel pipes

Japan's new standard for seamless steel pipes shijiazhuan bangdong Seamless Steel Tube Factory JIS G3442-1997 Galvanized steel pipe for general pipelines.pdf JIS G3442-SGPW.rar JIS G3443-2004 Coated...

Update August 16, 2018

BangDong Pipeline Technology Forged Flanges

Flange (flange), also known as flange or flange. Parts that connect pipe to pipe. Connect to tube end. There are holes in the flange, you can wear bolts, so that the two flanges closely linked....

Update August 13, 2018

Hot-Dip Galvanizing Vs. Zinc Electroplating

This article describes the two different process applications and quality-control aspects of zinc for corrosion control. A question often faced by engineers and material procurement personnel...