Inside a concrete sewer pipe with water flowing through it

Reliance Trenchless Technology

Trenchless Pipe Repair Products

Your reliable point-repair products provider

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EU conformity attestations: CE
Countries supplied: 37
Manufacturing partners: 3

EU conformity attestations: CE
Countries supplied: 37
Manufacturing partners: 3

Our Products

We Offer a Range of Products to Meet Your Needs

Find products by pipe size

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Point-Repair Systems

Internal Joint Sealing

Inflatable Pipe Plugs and Testing

Pipe Defect Pretreatment

Mortar Rehabilitation

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Why buyers choose Reliance

10 products in 5 families
Sleeves, internal seals, pipe plugs, packers, resin and repair equipment
Direct from specialist manufacturers
Produced in Qingdao and Wenzhou, China
CE conformity attested
EU TEST verified technical files for 6 product groups against EN standards
12 buyer’s guides
Selection checklists in 22 languages

Customer distribution

Trusted by customers in 37 countries across 6 continents

From our headquarters in Wenzhou, Zhejiang, China, we ship pipe plugs, repair packers, sleeves, seals, resin systems and mortar equipment to pipeline repair teams across Asia, the Middle East, Europe, Africa, the Americas and Oceania. Export packing, published specifications and one point of contact for three manufacturers make cross-border projects simple.

World map of Reliance Trenchless customer countries: 37 countries supplied from headquarters in Wenzhou, Zhejiang, China

Headquarters, Wenzhou, Zhejiang, China

Customer country

Asia
India · Indonesia · Kazakhstan · Kyrgyzstan · Malaysia · Myanmar (Burma) · Philippines · Singapore · South Korea · Sri Lanka · Uzbekistan · Vietnam
Middle East
Qatar · Saudi Arabia · United Arab Emirates
Europe
Austria · France · Germany · Hungary · Italy · Netherlands · Poland · Romania · Russia · Spain · United Kingdom
Africa
Congo - Brazzaville · Nigeria · South Africa
North America
Canada · Mexico · United States
South America
Brazil · Chile · Colombia
Oceania
Australia · New Zealand

How we help

Repair pipes without excavation

Reliance point-repair products are installed from inside the existing pipe. Every product page lists dimensions, specifications and brochures to support your selection.

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Crew preparing a resin and glass-fiber point repair on site

Cost-Effective
To enable clients achieving significant savings while maintaining high-quality trenchless technology services.
Superior Durability and Longevity
Providing clients with long-lasting solutions that require minimal maintenance and replacement.
Extensive Experience in Customized Service
Our customized service allows us to tailor our solutions to meet the unique requirements of each client, ensuring optimal performance and customer satisfaction.

Buyer’s guides

Technical Guides · English

How to Choose a Pipe Repair Packer

Prepare a repair packer enquiry: pipe fit, repair length, access, bypass, materials and the model-specific information to confirm before ordering.

Pipe Repair Resin: Working Time, Setting Time and Cure Time

Understand working, setting and cure-time labels in pipe repair resin data. Compare formulations and stated test conditions before planning work.

Manhole Rehabilitation Equipment: Pumps, Mixers and Spray Heads

Understand the roles of mortar pumps, mixers and spray heads in manhole rehabilitation, with a checklist for reviewing a complete equipment configuration.

Who We Are

About Our Company

Reliance Trenchless Technology (RTT) provides pipe plugs, repair packers, instant-lock sleeves, internal pipe seals, fiberglass and resin materials, point-repair jacks and mortar sprayer systems. RTT brings together Qingdao Xinya Environmental Technology Co., Ltd., Wenzhou Wantuo Pipeline Equipment Co., Ltd. and CNLG Construction Machinery Co., Ltd. for trenchless pipeline rehabilitation and localized repair.