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Universal Circumferential Seam Welding Machine for LPG Gas Cylinder

Name: Universal Circumferential Seam Welding Machine for LPG Gas Cylinder
Availability: InStock

Seam Welder Model: HH-6 Customizable Made in China

Seam Welder — Electric Current Pulse, Nominal Input Voltage 220V-380V. MOQ 1 piece, US$2,100.00 – 12,000.00/piece. QC & shipping by GoodsFromChina.

US$2,100.00 – 12,000.00/ piece

Min. order: 1 piece

Type: Continuous Seam Welder
Style: Horizontal
Frequency Range: Frequency Conversion Speed Control
Electric Current: Pulse
Nominal Input Voltage: 220V-380V
Motor Power: 0.55kw

At a glance

Product: Universal Circumferential Seam Welding Machine for LPG Gas Cylinder
Category: Seam Welder
Price: US$2,100.00 – 12,000.00 / piece
Minimum order: 1 piece
Origin: China
Customization: Available
Packaging: Wooden Crate/Wrapping Film/Container
HS code: 8515809090

Last updated October 17, 2026

Specifications

Model NO.	HH-6
Style	Horizontal
Frequency Range	Frequency Conversion Speed Control
Electric Current	Pulse
Type	Continuous Seam Welder
Nominal Input Voltage	220V-380V
Motor Power	0.55kw
Air Source Pressure	0.6MPa
If The Rotate Speed Can Be Adjusted	Yes
Transport Package	Wooden Crate/Wrapping Film/Container
Specification	20008001500mm
Origin	China
HS Code	8515809090
Production Capacity	3000PCS/Year
Package Size	200.00cm * 80.00cm * 150.00cm
Package Gross Weight	600.000kg
Customization	Available
Cooling Way	Water Cooling or Saw Welding
Control	Automatic
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Welding Mainframe	Delve into the capabilities of SAW (Submerged Arc Welding) or MAG (Gas Shielded Arc Welding) processes, enhanced with highly stable welding torches and advanced wire feeding mechanisms, all crafted for perfection.
Positioner System	The dual-head synchronous drive of the positioner ensures a flawless 360° smooth rotation of the gas cylinder, providing precise and controllable welding speed and angle, crucial for impeccable outcomes.
Automated Control System	Our system features PLC+ touch screen integrated control offering preset welding parameters, including current, voltage, rotational speed, and swing amplitude. Multi-group program storage enhances flexibility and adaptability.
Weld Seam Tracking Device	Employing laser or visual sensors, this high-tech device monitors the weld seam in real-time, automatically correcting deviations to ensure a consistent welding path, thereby boosting accuracy and reliability.
Safety Protection	With built-in gas leakage detection, an emergency stop button, and a protective cover, our equipment strictly complies with CE or OSHA safety standards, offering unmatched security.
High-Precision Welding	Offering a welding speed range of 0.5-1.5m/min and a repeat positioning accuracy of ≤±0.1mm, it ensures a smooth and uniform weld formation devoid of any unsightly pores.
Adaptive Process	Ingeniously adapting heat input according to cylinder material (like HP295, HP345 steel) and thickness (2.5-6mm), it prevents burn-through or incomplete fusion, preserving your craftsmanship.
Dual-Station Design	Facilitates simultaneous loading, unloading, and welding, enhancing production efficiency by over 30%, thus serving as an invaluable asset for your operations.
Quality Improvement	Automated welding minimizes human error, achieving an impressive pass rate of ≥99.5% in X-ray inspections of weld seams, ensuring unparalleled quality.
Cost Savings	In comparison to manual welding, our system optimizes consumables' usage by 20% and reduces energy consumption by 15%, significantly improving cost efficiency.
Strong Compatibility	Versatile to accommodate various cylinder specifications, it fits diameters ranging from Φ200 to Φ600mm and lengths from 300 to 1200mm.

Main technical parameter
1.	Air source pressure	0.6MPa
2.	Motor power	0.55KW
3.	If the rotate speed can be adjusted?	Yes

Product details

Universal Circumferential Seam Welding Machine for LPG Gas Cylinder is a seam welder product (continuous seam welder) manufactured in China and available to buyers worldwide through the GoodsFromChina sourcing service.

Key features

Type: Continuous Seam Welder
Style: Horizontal
Frequency Range: Frequency Conversion Speed Control
Electric Current: Pulse
Nominal Input Voltage: 220V-380V
Motor Power: 0.55kw
Air Source Pressure: 0.6MPa
If The Rotate Speed Can Be Adjusted: Yes

Welding Mainframe

Delve into the capabilities of SAW (Submerged Arc Welding) or MAG (Gas Shielded Arc Welding) processes, enhanced with highly stable welding torches and advanced wire feeding mechanisms, all crafted for perfection.

Positioner System

The dual-head synchronous drive of the positioner ensures a flawless 360° smooth rotation of the gas cylinder, providing precise and controllable welding speed and angle, crucial for impeccable outcomes.

Automated Control System

Our system features PLC+ touch screen integrated control offering preset welding parameters, including current, voltage, rotational speed, and swing amplitude. Multi-group program storage enhances flexibility and adaptability.

Weld Seam Tracking Device

Employing laser or visual sensors, this high-tech device monitors the weld seam in real-time, automatically correcting deviations to ensure a consistent welding path, thereby boosting accuracy and reliability.

Ordering & packaging

Minimum order quantity is 1 piece. Standard export packaging: Wooden Crate/Wrapping Film/Container. HS code: 8515809090. Every order can include a pre-shipment quality inspection and consolidated shipping by sea, air or express, including DDP delivery.

How we source this product for you

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Choose options, quantity and requirements. No payment needed.
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We confirm price, MOQ and lead time — and compare alternatives.
3
Production & inspection
We follow up production and inspect goods before shipment.
4
Delivered to your door
Sea, air or express with customs clearance and DDP options.

Express5–8 days

Air freight8–12 days

Sea freight25–40 days

DDPDuties included

Sourcing help for this product

Frequently asked questions

What is the minimum order quantity for Universal Circumferential Seam Welding Machine for LPG Gas?

The MOQ is 1 piece. Smaller trial orders can sometimes be negotiated — tell us your quantity in the inquiry.

How much does Universal Circumferential Seam Welding Machine for LPG Gas cost?

The listed factory price is US$2,100.00 – 12,000.00 per piece, depending on quantity. Your final quote includes our service fee and shipping options.

Can it be customized with my logo or specifications?

Yes. The manufacturer offers customization — logo printing, packaging, colors or modified specifications. Describe your requirements in the inquiry form.

How long does production and shipping take?

Typical production time is 15–45 days depending on quantity. Shipping to the US takes about 5–8 days by express, 8–12 days by air and 25–40 days by sea, with DDP door-to-door delivery available.

How do you check product quality?

We verify the manufacturer before ordering and can perform a pre-shipment inspection (AQL sampling) with a photo report before you pay the balance.