Suzhou Chengbei Road Integrated Pipeline Project is an underground pipeline corridor project constructed by Suzhou Urban Underground Integrated Pipeline Development Co., Ltd.
The project uses a 300-ton rectangular pipe jacking machine construction technology and crosses the operating subway line three times, setting a domestic record for double-hole pipe jacking across existing pipelines.
In December 2021, the project won the 2020-2021 National Quality Engineering Award, which is the highest quality honor in the field of engineering construction approved by the State Council.
Joiwo Explosion-proof supplied Ex telephones with Ex horns, Ex lamps and matched Ex junction boxes in gas pipe area since 2017 and also supplied VOIP waterproof and weatherproof telephones with matched parts for other pipe areas.
Post time: Sep-04-2025