... production lines, such as aluminum (steel) plastic composite pipe unit, PVC foamed pipe unit, plastic profile, board and sheet units, ... HDPE gas (water supply) pipe unit, PP-R(PEX) pipe unit, etc., characterized by stable performance and ... been approved by authority in China.main technical parameterProduced pipe specificationΦ20-Φ63mmProduction line speed0.5-10m/minpower52kwTotal length ...