We have developed and produced hundreds of products with materials of polyethylene (PE), rigid polyvinyl chloride (PVC), polypropylene (PP). Main series of products include high-density polyethylene (HDPE) water supply pipes and fittings; buried HDPE pipes and fittings for gaseous fuels; PE ground source heat pump system pipes and fittings; PE communication and power cable protection pipes; PVC-U water supply and drainage pipes and fittings; PVC-M water supply pipes and fittings; PVC-C buried high-voltage power cable protection pipe; PVC-U flame-retardant cold-formed threading pipe; PE-RT floor radiant heating pipe; glass fiber reinforced PP-R steady state pipe; PP- R cold (hot) construction pipes and fittings; PP-H pipes for chemical industries. Product specifications from Dn16mm to Dn1600mm. And we keep invest in developing new materials.