Product Related

Hongli R&D team and QC team are two significant parts for the quality of the products. The experience of the members are also mark the power of Hongli Pipe Machinery.

Hongli Pipe Machinery is superior in manufacturing the high performance spare parts by our own workshops as a factory. Hongli also has R&D and QC teams for the development of the machines and spares.

Hongli is selling 300W A75 drain cleaners. Now hongli company launches 550W A75 drain cleaner for sale. For needing much more powerful drain cleaning conditions.

For pure material, this is indeed the case: the harder the material, the more resistant it is.

Heat treatment is a significant processing technic in metal cutting tools and spare parts. Hongli threading dies are with high requirement for heat treatment.

Because the additional pressure on the pipe wall is small and it is cost-effective, thread connection is one of the widely used structures in engineering construction.

8 Connection Methods Commonly Used in Building Pipes

Heavy duty pipe stand , strong and flexible. Steel with high weight capacity.