HIGH QUALITY SERVICE FOR OUR CUSTOMERS
Hangao technology is China a handful of high-end industrial pipe equipment one-stop manufacturer, at the same time with high precision pipe making machine, weld bead roller machine, online & offline bright annealing machine , rotary annealing production lines, automatic welding tracking system, intelligent control system, mould development, such as whole plant equipment research and development of manufacturing capability. Good reputation, excellent products and services are highly recognized by users, products are exported to Dubai, Russia, India, Thailand, Pakistan, Vietnam, Australia, Serbia, Costa Rica, South Korea, the United States and other countries. More than 30 patented technology products have been awarded as national high-tech enterprises and Foshan municipal enterprises, and won provincial and municipal innovation awards for many times.
Guangdong Hangao Technology Co., Ltd.

Hangao Tech 2023 Chinese Spring Festival Holiday Noticement
Chinese Lunar New Year will arrive later soon. This year is rabbit year in Chinese culture. Hangao Tech (SEKO Machinery) will leave office ...

2023 New Year Holiday Noticement of Hangao Tech
Hangao Tech, SEKO Machinery, stainless steep pipe making machine, pipe polishing machine

Common Problems and Solutions of Welded Pipe Internal Leveling Equipment
When making stainless steel sanitary fluid pipes, internal weld treatment is an essential process. You will need an internal weld leveling machine. In manufacturing activities, daily equipment ...

Causes and Preventive Measures of Stainless Steel Welded Pipe Defects (2)
In last articles, we have discussed parts of causes and preventive measures of stainless steel welded pipe defects. Today, we keep overviewing the rest of them. ...

Causes and Preventive Measures of Stainless Steel Welded Pipe Defects (1)
There will be some defects in the welding process of stainless steel welded pipes. The defects of stainless steel welded pipes will lead to stress concentration, reduce bearing capacity, shorten ...

Classification and Process Distinction of Titanium Alloy Tubes
Titanium pipe we are generally divided into two kinds, one is extruded called seamless titanium pipe; One is the welding type called welding titanium tubes. ...

The National Days Vacation Noticement of Hangao Tech (SEKO Machinery)
The China National Days will be coming soon. Hangao Tech (SEKO Machinery) will leave office from 1st-5th,Oct, and come back to work on 6th.Oct. ...

Summary of Heat Treatment Process of Titanium Tube
The common heat treatment methods of titanium tubes are annealing, heat treatment and tempering. Annealing is to better remove thermal stress, improve ...
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