More than 20 years' experience in manufacturing and exporting of LPG cylinder production line. The line includes: 1.Body Forming line 2. LPG cylinder trimming & Beading Machine 3. Guard Ring production Line 4. Bottom Ring Production Line 5. Welding Line 6. Testing line: Hydraulic test machine (10 pieces) 7. Heat treatment furnace 8. Shot Blast 9. Painting Line Show More