Longitudinal Seam Welding-Big Tank Welding Machine in Best Practice
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Product Highlights
- TIG Welding Method: Uses TIG technology for high-quality welds on stainless, carbon, and alloy steels.
- Wide Thickness Range: Accurately welds plates with thickness ranging from 0.4mm to 2mm.
- 1500mm Weld Length: Provides an effective longitudinal weld length of 1500mm for large tanks.
- Water Cooling System: Features a heat-treated mandrel with water cooling for stable welding quality.
- Adjustable Clamping: Includes adjustable airbag clamping to secure different workpiece sizes.
- PLC Touch Screen Control: Equipped with PLC and touch screen for easy operation and parameter storage.
- Stable Speed Control: Uses AC motor with inverter for stable speed regulation between 150-1500 mm/min.
Product Attributes
- Customization
- Available
- Cooling Way
- Water Cooling
- Style
- Vertical
- Model NO.
- HLT
- Frequency Range
- High Frequency
- Electric Current
- AC
- Work Form
- One-Body
- Type
- TIG Welder
- Welding Materials
- Stainless Steel, Carbon Steel, Alloy Steel, etc.
- Welding Method
- TIG
- Welding Plate Thickness
- 0.4-2mm
- Effective Weld Length
- 1500mm
- Applicable Wire Diameter
- φ0.8-φ1.2
- Transport Package
- Ply-Wooden Box
- Specification
- customized
- Trademark
- Comflex
- Origin
- Jiangsu, China
- Production Capacity
- 500 Sets/Year
- Package Size
- 1000.00cm * 800.00cm * 600.00cm
- Package Gross Weight
- 356.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description

Serial number | project | unit | ZH-1500 |
1 | Welding materials | Stainless steel, carbon steel, alloy steel, etc. | |
2 | Welding method | TIG | |
3 | Welding plate thickness | mm | 0.4-2 |
4 | Effective weld length | mm | 1500 |
5 | Welding speed | mm/min | 150-1500 |
6 | Working accuracy | mm/m | ±0.1mm/m |
7 | Applicable cylinder diameter | mm | ≥φ150 (φ100-150 requires additional mandrel) |
8 | Speed regulation mode | Frequency conversion speed regulation | |
9 | Applicable wire diameter | mm | φ0.8-φ1.2 |




2.Adjustable airbag clamping for different workpieces.
3.Heat-treated mandrel with water cooling, stable welding.
4.High-precision linear guide ensures straight weld seam.
5.AC motor with inverter for stable speed control.
6.Welding gun adjustable in X/Y/Z directions.
7.PLC + touch screen control, easy operation and parameter storage.
Water cooling system ensures consistent welding quality.




far, we have exported our machines to many countries, such as the US, Canada, Turkey, Australia, the UK, Russia, Ukraine, India, etc. With
the progressive machine technology and the mature service system, we keep a pretty decent relationship with all our clients, some
of them have cooperated with us for over 10 years and consecutively buy the machines from us to expand their productivity.
A: We are most professional manufacturer of hose making machine with more than 25 years of experience
Q: What size can you make?
A: Min diameter is 150mm
Q:What is the welding method?
A:TIG welding
Q:What is the effective welding length?
A:1500mm
We need to know following information to quote you correct machineries:
1.Size range you want to weld?
2.Wall thickness range?
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2441666". Items marked "" are certified.
Company Profile
We are most professional metal hose, metal bellow and related machineries manufacturer and exporter with more than 30 years of history. Our products exported and are exporting to many countries, such as Denmark, UK, USA, Russia, Ukraine, Iran, Australia, Zambuwae etc...Bellow and Hose machineries are exported to world wide, such as Turkey, India, Russia, Ukraine, Iran, Australia, Canada, USA, UK, etc...We make all kinds of flex-related products, such as flexible metal hoses, expansion joints, braidings, hose fittings, and related machines, such as elastomer hose forming machine, hydraulic forming machine, wire braiding machine, rewinding machine, bellow forming machine, etc...We are lead manufacturer of flex-related products in China.
We supply metal hose and braid with the widest selection of products ranging from braided hose for value oriented customers to super flexible hoses to ultra-high pressure and high temperature hoses that satisfy industry's most demanding applications. Working closely with customers and suppliers helps us build quality products that meet or exceed compatibility and functional requirements, safety and environmental standards and deliver dependable, repeatable performance and value.
Our metal hose and braid is offered in a variety of different alloys that meet or exceed even the most stringent service conditions that industry demands.
All kinds of expansion joints for different applications are available, such as metal expansion joints, fabric expansion joint, rubber expansion joints. For details, please refer to our catalogue.
Our hoses are formed with TIG welded tubes with high quality.
Size: DN6-630mm
Forming Method: Hydraulic, mechanical and elastomer
Hose shape: Omega and U type
Material: Stainless steel 304, 321 and 316L, incoloy
Metal hose forming machine:
Elatomer metal hose forming machine: DN10-150mm
Hydraulic metal hose forming machine: DN16-630mm
Mechanical metal hose forming machine: DN6-50mm
Metal Bellow Forming machine
Vertical Hydraulic Presser: DN14-5000mm
Horizontal hydraulic presser: DN14-300mm
Mechanical mandrel punching machine: DN800-5000mm
Bellow Rolling & forming machine: DN800-5000mm
Testing Device:
Testing bench: DN6-150mm
Hose fitting welding machine: DN6-50mm
About Our Factory & Business Background
- Address
- No. 2-18 Longshan Road, Wuxi New District, Jiangsu, China
- Terms of Payment
- LC, T/T, Western Union
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
- Average Lead Time
-
Peak Season Lead Time: 3-6 months
Off Season Lead Time: 1-3 months - Nearest Port
- Shanghai, Qingdao, Hangzhou
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2004-10-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Why choose us for seam welding machine?
- We are most professional manufacturer of hose making machine with more than 25 years of experience
- What size can you make?
- Min diameter is 150mm
- What is the welding method?
- TIG welding
- What is the effective welding length?
- 1500mm
Send your message to this supplier
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