... 3. stable, well use Φ12-Φ50 soft PVC glass-fiber pipe production line 1. Auto plastic ... φ14mm, φ16mm, φ20mm, φ25mm, φ32mm, φ38mm, φ45mm, φ50mm 4. Cooling tank 1 1) Material of tank: stainless steel2 ... barrel:38CrMoALA 9) Special designed screw for soft PVC 10) Ni cover thickness:0.5~0.7mm ... φ14mm, φ16mm, φ20mm, φ25mm, φ32mm, φ38mm, φ45mm, φ50mm 11. Cooling tank 2 1) Material of tank: stainless steel2 ...