banner

banner-1
ba-2
banner-4
banner-3-1
You are here: Home » News
NEWS LI​​​​​​​ST
Technological measures for improving flange castings in the later stage

When there are pores in flange castings, the following process improvement measures are taken:1. Change the sand mold brushing methodThe brushing method of sand mold coating is changed from overall spraying water-based coating to overall spraying water-based coating plus local manual brushing alcoho

2022-07-26
Maintenance method of stainless steel flange

A lot of people should know about stainless steel flange, but in fact it is only an integral part. At the junction of a pipeline, use it to connect two components. These parts are very simple and easy to understand. We should learn how to maintain these components. First of all, in fact, the welding

2022-05-06
What is a flange gasket

Flange gasket is a kind of ring made of materials that can produce plastic deformation and have certain strength. It is resistant to high temperature, high pressure and corrosion, and has good compression rate and rebound rate. Most gaskets are cut from non-metallic plates, or asbestos rubber plates

2022-04-21
Can stainless steel flange be directly connected with carbon steel flange?

Welding flange is a part that connects pipes with each other and is connected to the pipe end; The flange on the inlet and outlet of the equipment is also used for the connection between two equipment, such as reducer flange. Flange connection or flange joint refers to the detachable connection in w

2022-03-23
Langfang Dingyang Flange & Pipe Fitting Co.,Ltd wishes you a happy Spring Festival!

The Spring Festival is the beginning of the year and the traditional festival. It is commonly known as new year, new year, new year’s day and so on. The Spring Festival has a long history, which evolved from the worship of praying for new year in ancient times. All things are based on heaven and peo

2022-02-08
Development history of HDPE PIPE

A revolutionary progress has taken place in the field of pipeline in this century, namely "replacing steel with plastic". With the rapid progress of polymer materials science and technology, the deepening of the development and utilization of plastic pipes and the continuous improvement of productio

2021-09-30
We have an excellent technical team, our products in quality and quantity will make you satisfied, welcome to buy
  • 86-316-5120812
  • Mon-Sat: 09:00AM - 05:00PM
  • Room1-3-908 Zijincheng Commercial Building, Guangyang District, Langfang City,Hebei Province,China
CONTACT US
We have an excellent technical team
Incorrect E-mail
Follow Us
Copyright ©Langfang Dingyang Flange&Pipe Fitting Co.,Ltd 1998-2021. All Rights Reserved.                                                                                                                      Support By yiwaimao.cn