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Intermediate Frequency Inverter DC Spot (Convex) Welder

OEM & custom branding Customisable CE

High-efficiency intermediate frequency inverter DC spot welder for stable welding of aluminum, copper, carbon steel and galvanized steel. DTB-80, DTB-160 and DTB-240 models available for automotive, new energy battery, hardware and other industrial applications.

Specification

Machine TypeIntermediate Frequency Inverter DC Spot (Convex) Welder
Rated capacity80/160/240 kVA
Input voltage380V three phase
Cooling Water Flow12/12/14 L/min
ModelDTB-80,DTB-160,DTB-240
Short_Circuit_Current25/35/50 KA
Inverter_Frequency1000 HZ

About this product

The Intermediate Frequency Inverter DC Spot (Convex) Welder is a high-efficiency resistance welding machine for stable, precise and reliable metal welding. Adopting intermediate-frequency inverter technology, it delivers efficient power conversion, consistent welding performance and lower operating costs.

It is suitable for welding aluminum, copper, galvanized steel, carbon steel, nickel, tungsten and other metal materials, as well as high-temperature enameled wire, flexible connections and inductor coils.

Widely applied in automotive & auto parts manufacturing, new energy batteries, optoelectronics, motors, hardware, furniture, kitchenware and other metal processing industries.

Available models: DTB-80, DTB-160, DTB-240, offering different welding capacities to meet diverse production requirements.

OEM, ODM & customised orders

This photo shows a typical example of the style. Size, material, colour, quantity and delivery timing are set to your order — we quote each one.

  • OEM — your logo, colours and packaging on this style
  • ODM — we develop the design with you, from a sketch or a sample
  • Customised — size, material, function and finish changed to your specification
  • Any quantity discussed — trial orders, container loads or a project
OEM · ODM · Customised

Make this style your product

What you see is a typical example. Tell us what to change — we build it to your order and quote the quantity and timing you actually need.

Your logo & branding Printed, engraved, embossed or moulded in — on the product and the packaging.
Colour & material Pantone-matched colours and the material grade your market asks for.
Size & specification Dimensions, capacity, power or fittings changed to your drawing or sample.
Packaging Retail boxes, inserts, labels and barcodes to your artwork.
New design (ODM) Start from a sketch, a reference sample or an idea — we develop it with the factory.
Any order size Trial runs, container loads or a full project. Quantity is agreed per order.

Minimum quantity, delivery time and price depend on what you customise — they come with your written quote, not from a list.

How a customised order runs

  1. You tell us what to changeLogo, colour, size, packaging — or a whole new design
    1
  2. Written quotePrice, quantity and timing for exactly that order
    2
  3. Sample for approvalYou sign off a sample before bulk production
    3
  4. ProductionAt the factory, against the sample you approved
    4
  5. Inspection & shippingChecked with photos before payment is released, then shipped to your port
    ✓
Customise with AI

Make it yours.
Brief it in a minute.

Tell the assistant your quantity, branding, packaging and port. It asks what the factory will ask, then hands our team a brief with this product already attached.

  • Starts with Intermediate Frequency Inverter DC Spot (Convex)… on your brief
  • OEM, ODM or fully customised — it asks what the factory will ask
  • Our team turns it into one written quote
Sourcing assistant Product briefing
OC

This is a typical example of the style — we make it as OEM with your branding, as ODM from your own design, or customised in size, material and finish. Tell me what you want changed, roughly how many, and where it ships — I will build the specification our team quotes from.

3 free messages, no account needed to start. Starts your brief with this product attached
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