... 2.Automatic welding machine 3.PLC control 4.for PET, PVC welding 5.Pneumatic FEATURE:1. CCTV DXTD8-A ... & cutting machine2. Automatic welding machine3. PLC control4. special for PET, PVC welding5. Pneumatic system6. automatic slipway7. high-efficient, steady.8 ... forward rigid quality control, guided by customers demand, aimed for customers' satisfaction, persisting on "quality first, customers utmost", ...