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News
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Common Methods for Non-excavation Repair
2018-10-10
Non-excavation repair is the use of micro-excavation or non-excavation techniques to lay, repair or replace underground pipelines, pipelines and underground cables.
Here are a few common trenchless repair techniques:
cured in place pipe（CIPP）
Pull in resin lining method
Short tube lining repair technology
Broken (cracked) tube repair technology
Spiral wound repair technology
