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Features:

1.Good commonality

2.Wide range of application

3.Complete in specification

4.Resistance to high pressure

The material:

Bellow pipe: stainless steel

Net: stainless steel

Flange: carbon steel, stainless steel

Installation maters:

1.When choosing the metal hose, for ease of installation, please as far as possible to choose the metal hose that one end is loose flange.

2.When welding operation the surface of the metal hose should be protect to prevent welding slag and metal hose arc burns.

3.It is forbidden to distort the install the metal hose.

4.Along the metal hose root should not be bend, should not have died.

5.The medium that through the pipe should not corrosive to the pipe

6.It is forbidden to mechanical damage the flange sealing surface.

7.Can't use chlorine cleaners work steel wire brush to clean metal hose in the dirt.

About liwei:

Zhengzhou liwei pipe equipment Co.,Ltd (the former Zhengzhou liwei Rubber products Co.,Ltd ) located at shangjie district ,Zhengzhou city is a manufacture specializing in processing various steam ,water wind pipe expansion and compensation joint ,and a main base for producing rubber ,metal and non-metallic pipe joints ,it is also the appointed enterprise by the former chemical industry ministry ,national construction ministry and general petrol chemical company ,member unit of china water supply association power equipment network union ,and joints production unit recommend by china water association and national metallurgy ministry.

Our Advantages:

1. Leader manufacturer of expansion joint in China

2. We have our own factory

3. Member of CNEA (China Nuclear Energy Association);

4.SO9001:2008 and ISO14001:2004 certificated by CNAS(Chin National Accreditation Service for Conformity Assessment);

5. The appointed enterprise by the former chemical industry ministry