- CAST IRON PIPE
- 2016-10-25 16:40
- DN50-DN400 Length 3m EN877 und DIN 19522:2000-01 inside EPOXY Exported to Germany, Europe.For drainage water
- screw flight
- 2016-10-24 08:54
- cold rolled continuous screw flight overcomes the shortcoming of poor precision, difficult forming, low using rate of ma