- Parallel Twin Screw Stem Extruder
- 2017-01-14 12:22
- 1.Parallel Twin ScrewExtruder has driving system and control system. 2.Long uselife and high ablity.
- pvc core-layer expanded pipe production line
- 2016-10-31 21:57
- pvc core-layer expanded pipe production lineis used for water drainage.,the outside layer and inside layer is made of ri