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Production Process

What is a rubber expansion joint?

A rubber expansion joint is a flexible connector consisting of natural or synthetic elastomers, fabric, and when necessary metallic reinforcements. The rubber expansion joint is used to provide stress relief in piping systems due to thermal and mechanical vibration and/or movement.

What are the advantages of using a rubber expansion joint?

There are many advantages to choosing a rubber expansion joint:
1 Minimal Face‐to‐face 6 Corrosion resistant
2 Lightweight 7 Erosion resistant
3 Low movement forces required 8 No gaskets required
4 Reduced fatigue factor 9 Acoustical impedance
5 Reduce heat loss 10 Greater shock resistance

 

Cooperate with JS FITTINGS, you will enjoy the following benefits.

Pre-sale Service

Cooperation guidance Production process updates Documents of clearance

After-sale Service

1-year warranty time of the products. Any feedback will be replied to within 2 hours. 
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Free Sample

If you need samples in small sizes such as 1", 2", and only one or two pieces, samples are free.

Free Sample

You only need to pay for the courier cost. 
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Fast Quotation

The factory price list can be supplied within 1 day in working days. 

Factory Price

We are a factory of 38 years old, some items are in stock.
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Cerfifications

Our factory and products are approved by ISO 9001, CE, TUV, CCS and GOST-R.

Test & Inspection

Before delivery, the SGS inspection, Ultrasonic test and other inspections are acceptable. 
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Customers say:

Boran
Boran Turkey
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The flanges are exactly in line with our requirement technically and competitive commercially.
Faris
FarisOman
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We tested the elbows and flanges, their performance is very nice. We will make the new purchase plan for the warehouse.
Hung
HungVietnam
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like the product.. quick response and also nice people.
Anton
AntonRussia
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This product is exactly in line with our requirement technically and competitive commercially.
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We will contact you within 2 hours, please pay attention to the email with the suffix ”@jsfittings.com” or ”@chinajsgj.com ”

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