Reliance Trenchless Technology
About
Reliance Trenchless Technology (RTT) supplies point-repair and trenchless rehabilitation materials for sewer and pipeline maintenance. RTT is jointly owned by three Chinese manufacturers: Qingdao Xinya Environmental Technology (resins, high-pressure plugs and repair packers, since 2010), Wenzhou Wantuo Pipeline Equipment (internal pipe seals and instant-lock repair patches) and GNLC Construction Machinery (mortar sprayer machines). Products include CIPP resin and fiberglass, Instant-Lock internal pipe repair sleeves, internal pipe joint seals, point-repair packers and jacks, inflatable and test pipe plugs, and manhole mortar sprayer systems. Offices are in Qingdao (Shandong) and Wenzhou (Zhejiang), China.
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