Shandong TongDuoBao Mechanical Equipment Co., Ltd.

Shandong TongDuoBao Mechanical Equipment Co., Ltd. focuses on the production and development of concrete pump rubber hose and supplies a full range of concrete pumping pipeline accessories, including pump pipes, clamps, couplings, elbows, pistons, gaskets, cleaning-out balls, and wear parts. The company operates with manufacturer-and-trading integration and holds independent import and export qualifications, supporting overseas customers with coordinated supply and delivery.

Built on the foundation of the original Liaocheng Huajian pump pipe factory, the company has long-term production experience in concrete pump rubber hose and continues to strengthen product performance through ongoing research and technology innovation. It works with technical support from Shandong University’s College of Chemical Engineering and has obtained two national technology patents for concrete pump rubber hose (ZL2013 2 0090427.6 and ZL2013 2 0091205.6).

TongDuoBao serves international markets including the United States, Pakistan, South Korea, Russia, the Philippines, and Lebanon, with exports reaching more than 54 countries and regions. With convenient logistics access to Qingdao Port and Tianjin Port, the company emphasizes high-quality products, responsive service, and timely delivery to support concrete pumping contractors, equipment distributors, and OEM partners worldwide.