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This machine is used to welding the straight seam and circular seam for non-pressure type solar water heater inner tank. - details see: https://www.machineto.com/straight-and-circular-seam-welding-machine-solar-water-heater-production-line-10141376

Straight and Circular Seam Welding Machine, Solar Water Heater Production Line

Feature:

• This welding machine used for non-pressure type solar water heater, inner tank straight and circle seam welding;as well as stainless steel, stainless iron sheet metal circle and straight seam welding.
• It use high power modular circuit and computer control,have stable welding current withconvenient operation
• The main transformer uses imported silicon-steel sheet,copper primary winding yarn packageand the copper wire secondary.
• It use cold water for protection in all process.
• The welding copper wheel uses for CuCrZr Copper Chromium Zirconium,uses variable speed geared motors and copper worm gear.