# Reliance Trenchless Technology > 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 GNLC Construction Machinery Co., Ltd. for trenchless pipeline rehabilitation and localized repair. ## Reliance Trenchless Technology Canonical: https://reliancetrenchless.com/ 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 GNLC Construction Machinery Co., Ltd. for trenchless pipeline rehabilitation and localized repair. ## Product families ### Pipe Plugs and Testing Compare multi-size and single-size pipe plugs and testing plugs for pipe isolation, flow diversion and pipeline testing. Source: https://reliancetrenchless.com/products/pipe-plugs-and-testing - https://reliancetrenchless.com/products/multi-size-pipe-plugs - https://reliancetrenchless.com/products/single-size-pipe-plugs - https://reliancetrenchless.com/products/testing-plugs ### Point-Repair Systems Review instant-lock sleeves, fiberglass and resin materials, and repair packers for localized trenchless pipe repair. Source: https://reliancetrenchless.com/products/point-repair-systems - https://reliancetrenchless.com/products/instant-lock-sleeves-small - https://reliancetrenchless.com/products/instant-lock-sleeves-large - https://reliancetrenchless.com/products/fiberglass-resin-repair-system - https://reliancetrenchless.com/products/repair-packers ### Internal Joint Sealing Review internal pipe seals for joints with infiltration or exfiltration between pipe sections. Source: https://reliancetrenchless.com/products/internal-joint-sealing - https://reliancetrenchless.com/products/internal-pipe-seal ### Pipe Defect Pretreatment Review point-repair jacks for preparing pipe defects before a localized repair; check pipe material and model suitability. Source: https://reliancetrenchless.com/products/pipe-defect-pretreatment - https://reliancetrenchless.com/products/point-repair-jack ### Mortar Rehabilitation Review the mortar sprayer system for inspection wells, pipelines, culverts, underground concrete repair and grouting. Source: https://reliancetrenchless.com/products/mortar-rehabilitation - https://reliancetrenchless.com/products/mortar-sprayer-system ## Technical resources https://reliancetrenchless.com/resources Confirm dimensions, materials, operating limits, inspection documents, availability and delivery terms with Reliance for each project. ## Reliance Trenchless Pipe Repair Products Canonical: https://reliancetrenchless.com/products ### Instant-Locks Small Stainless steel and EPDM repair sleeves for trenchless pipe rehabilitation. Source: https://reliancetrenchless.com/products/instant-lock-sleeves-small ### Instant-Locks Big Larger instant-lock repair sleeves for structural pipe damage, infiltration, exfiltration, and root intrusion. Source: https://reliancetrenchless.com/products/instant-lock-sleeves-large ### Internal Pipe Seal Internal joint sealing system for pipe joints with infiltration or exfiltration. Source: https://reliancetrenchless.com/products/internal-pipe-seal ### Fiberglass and Resin Reinforced fiberglass and resin materials for point-repair patches. Source: https://reliancetrenchless.com/products/fiberglass-resin-repair-system ### Repair Packers Repair packers for point-repair patch installation in pipelines. Source: https://reliancetrenchless.com/products/repair-packers ### Reliance Point-Repair Jack Point repair jacks for trenchless pipe pretreatment and deformation repair. Source: https://reliancetrenchless.com/products/point-repair-jack ### Multi Size Pipe Plugs Multi-size inflatable pipe plugs for sealing and pressure control. Source: https://reliancetrenchless.com/products/multi-size-pipe-plugs ### Single Size Pipe Plugs High-pressure single-size pipe plugs for large-diameter pipeline sealing. Source: https://reliancetrenchless.com/products/single-size-pipe-plugs ### Testing Plugs Hydraulic and air testing plugs for pipe and sewer testing. Source: https://reliancetrenchless.com/products/testing-plugs ### Reliance Mortar Sprayer System Mortar sprayer system for inspection wells, sewage pipelines, culverts, underground concrete repair, and grouting. Source: https://reliancetrenchless.com/products/mortar-sprayer-system ## Project enquiry - Pipe diameter, material and defect or intended task - Selected product or model, dimensions and quantity - Pressure or service conditions, access and installation constraints - Required standard, inspection documents, destination and target date Confirm dimensions, materials, operating limits, inspection documents, availability and delivery terms with Reliance for each project. https://reliancetrenchless.com/contact ## Reliance Trenchless Applications Canonical: https://reliancetrenchless.com/applications Match your pipe condition and repair task to the product families below. Final selection depends on dimensions, access, operating conditions and project requirements. ### Pipe Plugs and Testing Compare multi-size and single-size pipe plugs and testing plugs for pipe isolation, flow diversion and pipeline testing. Source: https://reliancetrenchless.com/products/pipe-plugs-and-testing - https://reliancetrenchless.com/products/multi-size-pipe-plugs - https://reliancetrenchless.com/products/single-size-pipe-plugs - https://reliancetrenchless.com/products/testing-plugs ### Point-Repair Systems Review instant-lock sleeves, fiberglass and resin materials, and repair packers for localized trenchless pipe repair. Source: https://reliancetrenchless.com/products/point-repair-systems - https://reliancetrenchless.com/products/instant-lock-sleeves-small - https://reliancetrenchless.com/products/instant-lock-sleeves-large - https://reliancetrenchless.com/products/fiberglass-resin-repair-system - https://reliancetrenchless.com/products/repair-packers ### Internal Joint Sealing Review internal pipe seals for joints with infiltration or exfiltration between pipe sections. Source: https://reliancetrenchless.com/products/internal-joint-sealing - https://reliancetrenchless.com/products/internal-pipe-seal ### Pipe Defect Pretreatment Review point-repair jacks for preparing pipe defects before a localized repair; check pipe material and model suitability. Source: https://reliancetrenchless.com/products/pipe-defect-pretreatment - https://reliancetrenchless.com/products/point-repair-jack ### Mortar Rehabilitation Review the mortar sprayer system for inspection wells, pipelines, culverts, underground concrete repair and grouting. Source: https://reliancetrenchless.com/products/mortar-rehabilitation - https://reliancetrenchless.com/products/mortar-sprayer-system Confirm dimensions, materials, operating limits, inspection documents, availability and delivery terms with Reliance for each project. ## About Reliance Trenchless Technology Canonical: https://reliancetrenchless.com/about Reliance Trenchless Technology (RTT) is a joint ownership of Qingdao Xinya Environmental Technology Co., Ltd. , Wenzhou Wantuo Pipeline Equipment Co., Ltd., and GNLC Construction Machinery Co., Ltd.. Xinya has focused on resin, high-pressure plugs and repair packers since 2010. Wantuo is a producer of internal pipe seals and instant-lock patches. GNLC is a manufacturer of mortar sprayer machines. We adhere to the development strategy of "Serving the world with the best collections of trenchless materials." We will work together to continue pipeline trenchless technology innovation and production. ## Published offices - No.8, Wanquanhe Road, Jinkou Town, Jimo District, Qingdao City, Shandong Province 266200, China - No. 583, Fourth-Sidewalk, Third-Road, Binhai, Wenzhou City, Zhejiang Province 325000, China Source: https://reliancetrenchless.com/about and the website footer. ## Quality and Inspection Information Canonical: https://reliancetrenchless.com/quality Use the published specification tables and brochures to review each product. Request the documents and inspection scope needed for your project. ## Project review Confirm dimensions, materials, operating limits, inspection documents, availability and delivery terms with Reliance for each project. - Pipe diameter, material and defect or intended task - Selected product or model, dimensions and quantity - Pressure or service conditions, access and installation constraints - Required standard, inspection documents, destination and target date ## Published specifications and brochures https://reliancetrenchless.com/resources https://reliancetrenchless.com/products ## Request technical documents https://reliancetrenchless.com/contact ## Reliance Technical Resources Canonical: https://reliancetrenchless.com/resources Find product specifications, brochures and project enquiry guidance for Reliance trenchless pipeline repair equipment. ## Human-readable sources - [Home](https://reliancetrenchless.com/) - [Products](https://reliancetrenchless.com/products) - [About](https://reliancetrenchless.com/about) - [Contact](https://reliancetrenchless.com/contact) - [Applications](https://reliancetrenchless.com/applications) - [Technical Resources](https://reliancetrenchless.com/resources) - [Quality and Inspection Information](https://reliancetrenchless.com/quality) ## Machine-readable resources - https://reliancetrenchless.com/index.md - https://reliancetrenchless.com/products.md - https://reliancetrenchless.com/applications.md - https://reliancetrenchless.com/about.md - https://reliancetrenchless.com/quality.md - https://reliancetrenchless.com/resources.md - https://reliancetrenchless.com/contact.md https://reliancetrenchless.com/llms.txt https://reliancetrenchless.com/llms-full.txt https://reliancetrenchless.com/ai-discovery.json Confirm dimensions, materials, operating limits, inspection documents, availability and delivery terms with Reliance for each project. ## Contact Reliance Trenchless Canonical: https://reliancetrenchless.com/contact Sales email: sales@reliancetrenchless.com Telephone: +86 18867748857 This form opens your email application with a draft. Review and send it there; this website cannot confirm delivery. ## Technical enquiry details - Pipe diameter, material and defect or intended task - Selected product or model, dimensions and quantity - Pressure or service conditions, access and installation constraints - Required standard, inspection documents, destination and target date Confirm dimensions, materials, operating limits, inspection documents, availability and delivery terms with Reliance for each project.