banner

banner-1
ba-2
banner-4
banner-3-1
You are here: Home » News
NEWS LIST
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
What are the types of flange

The flange of pressure vessel can be divided into general flange and reverse flange according to the overall structure of flange.2. According to the type of flange gasket arrangement, we can divide it into narrow face flange and wide face flange.a. Narrow face flange refers to the gasket contact su

2021-06-28
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