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About Us

Wanli Pipeline Co., Ltd. is located in Ningbo where it is one of the biggest manufacturing bases in eastern China. Established in 1993, WANLI is the biggest and the earliest professional manufacturer of pre-insulated, prefabricated and pre-engineered piping systems in eastern China.

With vigorously carrying out research and development, WANLI took the lead in launching high-quality pre-insulated piping systems. The pre-insulated piping systems provided by WANLI can meet your needs at a lower cost and higher quality compared to the traditional field insulated pipelines. We can not only provide you with products, but also can do anything you need to assist in the design and construction of your pre-insulated piping systems.

WANLI has accumulated rich experience in the field of manufacturing pre-insulated piping system with the development of more than twenty year. Our products can be applied in thermal power, district heating, papermaking, textile, petrochemical and other industries. We have exported to some regions and countries such as Southeast Asia, Europe, Russia and so on. We have confidence and will do every effort to provide timely, economical and high-quality pre-insulated piping systems to your specifications.