News

Correct installation sequence of butt-welded flanges

What is the correct installation sequence for butt-welded flanges? The following is for you to explain 1: Before joining the butt-welding... Read More

Flange manufacturers to explain to you flange common four kinds of forging processing technology

There are many kinds of flange forging processing technology, different process forging flange quality also has a great difference, the price is no small difference, below, let us look at the flange manufacturers to explain to you the common four kinds of processing tech... Read More

How to solve the problem of stainless steel flange processing

The processing of stainless steel flange needs to understand and pay attention to some problems: 1, weld defects: stainless steel flange weld defects are more serious, if it is to use manual mechanical grinding treatment method to make up, then th... Read More

Topwill Group’s new plant

Topwill Group’s 3rd factory was founded in 03/01/2020 for printing and dyeing business, water treatment business,oil pipe business,environmental protection equipment business. Mainly develops and produces all kinds of standard flanges and non-standard pressed flanges and... Read More

International Exhibition

Topwill Group attended Tube&Wire Fair 2016 in Düsseldorf , Germany Read More