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Tianjin TianCheng Pipeline Technology Obtains Intertek ETL Mark Authorization for No Hub Coupling Series
2026-08-03
These Cast Iron Couplingaccessories have passed rigorous testing in accordance with CAN / ULC S102.2 (2018) standard. The official authorization permits TJTC to affix the globally recognized Intertek ETL certification mark on compliant No Hub Couplingand heavy duty no hub coupling products.
As a world-leading total quality assurance service provider, Intertek’s ETL Mark verifies that TJTC pipeline couplings meet North American safety compliance standards. This certification confirms product safety, consistent manufacturing quality and regulatory requirements for the United States and Canadian markets, offering powerful support to distributors, contractors and engineering partners engaged in cast iron drainage piping projects sourcing reliable cast iron coupling and no hub coupling solutions across North America.
A person in charge of Tianjin TianCheng Pipeline Technology commented:
“This Intertek ETL mark authorization marks an important milestone for our full line of no hub coupling solutions. TJTC keeps optimizing product performance to satisfy strict industry specifications for North American drainage systems. Supported by this authoritative certification, global buyers can confidently select our heavy duty no hub coupling and standard no hub coupling for commercial construction, municipal drainage and industrial cast iron piping systems.”
The certified product portfolio covers standard common type and heavy duty no hub coupling , designed for seamless connection of cast iron drainage pipes. The Intertek Authorization to Mark document issued on July 23, 2026 confirms TJTC ’s qualification to apply the ETL mark on eligible coupling goods, simplifying market access for North American partners sourcing durable <b>cast iron coupling.
Backed by authoritative third-party certification, TJTC will continue to supply fully compliant, durable no hub coupling, heavy duty no hub coupling and EPDM pipe connectors for global drainage engineering projects.
