Straight Seam / Longitudinal Welding Machine / Raw Tube Welding for Expansion Joint Making

• Customization: Available
• Cooling Way: Water Cooling
• Control: Semi-Automatic
• Model NO.: DN800-DN5000
• Style: Vertical
• Frequency Range: High Frequency
• Electric Current: AC
• Trademark: Longterm
• Origin: Jiangsu, China

Product Description

Straight Seam / Longitudinal welding Machine / Raw Tube welding for Expansion Joint making


Application tube size

1.Non-pressurized Galvanized Tube
Length: 1000-3000mm
Thickness: 1.0-2.0mm
Diameter: 360mm

2.Non-pressurized 316L Stainless Steel Tube
Length: 1000-3000mm
Thickness: 0.5-1.0mm
Diameter: 360mm





I. Equipment for Inner Water Tank:

Inner tank machine list
1	Automatic flattening & open mill (width:1250mm)
2	Hydraulic precision shearing Machine (QC116*2500mm, thickness:0.5-1.5mm, length:3000mm)
3	Digital Strong Hole Punching Machine (width: 0.5-1.5mm)
4	Rolling machine Length:2500mm thickness:0.4-0.8mm
5	Seam welding machine (2500MM/TIG welding, width:0.5-1.5mm, Open Type)
		Aotai WSM-315 welder
		Recycle cooling water tank
		Welding Torch Holder
6	Vacuum tube hole flatening Machine
7	Automatic Air pressure tank flanging Machine
8	Inner tank double heads flanging Machine
9	Tank Grooving Machine
10	315tons hydraulic presser for double heads
11	End dish pipe fitting TIG welding  (Aotai WSM-315 welder)
12	Air Pressure Impulse Inner Tank Seam Welding Machine
13	Leak testing machine

II. Outer Tank Equipment:

Outer tank machine list
1	Bending and locking machine (0.4-0.5mm, length:2500mm)
2	Semi-automatic Outer Tank End Necking Machine (length:2500mm)
3	Outer tank end dish trimming & bending machine(automatic)

FAQ:

Q: What kind of solar water your machine can produce?
A: Non-pressurized solar heater, pressurized solar heater, enameling tank, solar panel type
Q: Can you design machines according tank technical drawing?
A: Sure, please send your technical drawing to us.
Q: What are the benefits to choose your machines?
A: Our machines are strong and reliable for long term industrial manufacturing

To enable me give you correct proposal for correct machines, please tell me following details:

Whether you have technical drawing of solar tank or not.
Material of tank (galvanized steel or stainless steel 304,316)
Thickness of the tank
Diameter range of tank
Length of tank
Are you new in this area or you already have some machines in the workshop?
Capacity you require, i.e. how many pieces and sizes you want to make per day?

Our company is located in Wuxi new district, i.e.Wuxi National Hi-Tech Development Zone  where there are more than 300 international famous companies.
       Our company was established in the year of 2000, covering area more than 10000m2 and building area more than 8900m2. There are more than 100 empolyees working in our factory, among them, there are 10 engineers  for design machineries.