Pearl River Hot-dip Galvanizing Steel Pipe Works of Guangzhou Haizhu District is a special enterprise developing and producing steel pipes, of which the production ability amount to 120, 000 tons per year, and had taken the lead in the industry trade of Guangdong, Our factory adopts advanced technology, equipment and scientifical management to produce steel pipe for fire demand and coal gas transportation, Hot-dip galvanizing steel conduit, pre-galvanizing steel conduit, steel-plastic compound pipe, stainless steel compound pipe (national patent product), high-frequency welding pipe, rectangle and square pipe. The series of products exceed tens of varieties, which belong to Pearl River trademark.