Expansion Joints Manufacturers Companies, Expansion Joints Supplier | festo-j.com-
Contact us Email Message 中文版 9778818威尼斯官网,处于上海市开发之源的南大门---奉贤区青村镇林东路211号


  • Metal bellows series
  • Metal hose series
  • Shock absorption、Soft connection
  • Custom compensator

Company advantage


Ten years of production strength precipitated to create industry benchmark enterprises 10 years 

of production strength precipitation to build industry benchmarking enterprises
It is a large-scale enterprise integrating product development, production and sales.
It has a rich foundation, of which 25% are college graduates.


With automatic extrusion equipment, the production process adopts intelligent full automation control;

More than 1,000 customers provide products, standardized laboratories, strict implementation of various testing indicators, and 100% guarantee the reliability of product quality.


Guang its Dayton for the industry's leading manufacturers, mass production, low cost, 

factory direct sales. Guangqidunzhong batch production, low cost, factory direct sales.

First-hand supply, no intermediate links, parity sales for you to save money.


High-tech custom production process, the full range, to meet different customer needs.

Up to 10,000 kinds of mold models, high precision and easy to install, complete color system.


7X24-hour service system 10 minutes to respond to customer calls, so that you can solve product problems at any time, we can guarantee your interests.

About us

Shanghai guangqi donzhong chemical equipment co., LTD. Is located in nanqiao town, fengxian district, the south gate of the source of Shanghai's development. The company produces all kinds of stainless steel bellows, compensators, expansion joints, expansion joints, metal hose and various rubber composite hose manufacturing, design, research and development.Corrugated expansion joint technology using a new version of the domestic standard (EJMA).Reasonable structure design, excellent performance, safe and reliable.The bellows element adopts advanced manufacturing technology -- automatic argon arc welding and non-destructive hydraulic forming, with excellent surface quality, accurate size, reasonable design, compact structure and easy installation. Series prod...

Notes for installation and pressure test of expansion joints 1. Before installation, check the type, specification and pipe support configuration of expansion joint of corrugated compensator must be combined with desi...

1 Heat treatment is a process that changes the internal structural domain of a solid metal by heating and cooling it and obtains the desired properties. The heat treatment in the manufacturing proc...
The pump is usually connected to a certain pipe. Therefore, the working condition of the water pump in the pipeline is not simply to find the flow rate and pressure from the product performance par...
A metal expansion joint is subjected to a lateral force at a free end. Qualitatively speaking, it can be bent. In quantitative terms, what is the minimum value of its bending radius? This has a dir...


Add: Nanqiao Xiaohan Village Road, Fengxian District, Shanghai No. 1, Lane 85
Tel: 021-57563893
Mob: 13916343800
fax: 021-37198783
Email: cl@festo-j.com
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