Product Description
Our injector type welding torches are manufactured with a full copper body and overall fine polishing treatment, offering an attractive appearance, corrosion resistance and long-lasting durability. The special material needle valve design provides tighter, more durable fit with precise and stable flame adjustment. The injector-type structure ensures reliable working principle, compatible with oxygen-acetylene, oxygen-propane and other fuel gas combinations. Available in H01-6, H01-12 and H01-20 models with wide welding thickness coverage, they are ideal for metal welding, brazing, heating, sheet metal processing and more — classic, high-efficiency tools for the welding industry.
Product Features
- Full Copper Body: Torch body is made of high-quality pure copper with excellent thermal conductivity, corrosion resistance, high temperature resistance and long service life. Overall fine polishing gives it an attractive appearance.
- Special Material Needle Valve: The needle valve is made of special material for tighter, more durable fit with precise and smooth flame adjustment, resistant to wear even after long-term use.
- Injector-Type Structure: Classic injector working principle uses high-speed oxygen flow to create negative pressure and draw in fuel gas — stable, reliable operation compatible with multiple fuel gases.
- Three Complete Sizes: Available in H01-6, H01-12 and H01-20 popular models, covering welding thicknesses from 0.5mm to 20mm for diverse job requirements.
- Precise Flame Adjustment: Equipped with oxygen and fuel gas regulating valves for precise control of flame size and type (neutral, carburizing, oxidizing) to suit different welding processes.
- Standard Interface Design: Standard-sized gas line connections are compatible and interchangeable with mainstream regulators, hoses and accessories for convenient use.
- Multiple Nozzles Included: Each size comes with multiple nozzle diameters (5 nozzles each for H01-6, H01-12 and H01-20), allowing selection of the appropriate nozzle based on workpiece thickness.
- Ergonomic Handle: Ergonomically designed handle provides comfortable grip, reducing fatigue during long operations and improving work efficiency.
Specifications
Item No.
Model
Box Qty
Carton Qty
Unit Weight
Gross Weight
W62166
H01-6
1 pc
15 pcs
0.47 kg
7.00 kg
W62167
H01-12
1 pc
15 pcs
0.55 kg
8.20 kg
W62168
H01-20
1 pc
15 pcs
0.80 kg
12.00 kg
Key Features:
- Body Material: Full copper
- Surface Treatment: Overall fine polishing
- Needle Valve:Special material
- Type: Injector type welding torch
- Gas Type: Oxygen + Acetylene / Oxygen + Propane, etc.
- Models: H01-6 / H01-12 / H01-20
- Features: Tight fit, durable
Application Scenarios
- Metal Welding: Gas welding of mild steel, low alloy steel, copper & copper alloys, aluminum & aluminum alloys and other metal materials
- Brazing: Carbide tool brazing, copper pipe brazing, radiator brazing and other brazing processes
- Heating Operations: Metal part heating and straightening, hot assembly, hot disassembly, preheating before spraying and other heating tasks
- Sheet Metal Processing: Auto body sheet metal repair, motorcycle maintenance, hardware products sheet metal work
- Refrigeration Repair: Copper pipe welding and repair for air conditioners, refrigerators and other refrigeration equipment
- Jewelry Making: Welding, repair and processing of gold and silver jewelry and other fine work
- Pipeline Construction: Plumbing installation, natural gas pipeline repair, industrial pipeline welding
- Agricultural Machinery Repair: Farm equipment repair, farm tool welding and repair, small equipment manufacturing
Why Choose Us
- Professional Tool Manufacturer: With years of dedicated experience in welding tool R&D and manufacturing, we operate a comprehensive production system with rigorous quality control processes. Our products are exported to numerous countries and regions worldwide.
- Strict Quality Testing: Every welding torch undergoes rigorous airtightness testing, flow testing and appearance inspection to ensure stable, reliable quality and safe operation.
- Full Copper Body Material: High-quality pure copper construction offers excellent thermal conductivity, corrosion resistance and high temperature resistance — far outlasting ordinary alloy products.
- Special Material Needle Valve: The needle valve uses special wear-resistant material for tight fit, smooth adjustment and long-lasting durability, preventing gas leakage even after extended use.
- Complete Size Range: We offer H01-6, H01-12 and H01-20 popular models, each with 5 nozzles to meet different welding thickness requirements.
- Customization Services: We offer OEM/ODM services tailored to customer needs, including custom brand logos, product specifications and packaging options.
- Fast Response Service: Our professional foreign trade team provides 24/7 rapid response, ensuring prompt answers to customer inquiries and efficient order processing.
- Reliable Supply Capacity: With a large production base and ample inventory, we guarantee on-time delivery even for bulk orders — keeping your sales cycle on track.
- Competitive Pricing: Factory-direct supply eliminates middlemen, offering customers more competitive prices and higher profit margins.
FAQ
Q1: What’s the difference between H01-6, H01-12 and H01-20? How do I choose?
A: The main differences are welding capacity and application range:
- H01-6: Welds 0.5-6mm metal thickness — a small torch suitable for fine work and thin sheet welding
- H01-12: Welds 2-12mm metal thickness — the most popular size with the widest application range
- H01-20: Welds 6-20mm metal thickness — a large torch for thick plate welding and large-area heating
Choose based on the workpiece thickness you typically work with. For a wide range of thicknesses, we recommend having two different sizes.
Q2: Can this torch be used with acetylene? What about propane or natural gas?
A: The injector-type working principle uses oxygen jet flow to create negative pressure and draw in fuel gas, making it compatible with multiple fuel gases. The standard nozzles are designed for acetylene. For propane or natural gas, we recommend using corresponding propane nozzles for optimal combustion performance. Adjust working pressure and flame regulation according to the gas being used.
Q3: How many nozzles come with each model? What are the nozzle sizes?
A: Each model comes with 5 nozzles (#1-#5), with different diameter ranges per model:
- H01-6: 0.5mm, 0.7mm, 0.9mm, 1.1mm, 1.3mm
- H01-12: 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm
- H01-20: 1.8mm, 2.0mm, 2.2mm, 2.4mm, 2.6mm
Please refer to actual product for exact nozzle specifications. Additional nozzles can be purchased separately.
Q4: What’s the difference between full copper and regular material torches?
A: Full copper torches offer several advantages over zinc alloy or aluminum alloy ones: ① Better thermal conductivity — the torch is less prone to overheating and deformation; ② Stronger corrosion resistance — longer service life in damp and corrosive environments; ③ Better airtightness — copper can be machined to higher precision for tighter fits and less leakage; ④ Fine polished finish gives a more attractive, premium appearance.
Q5: How do I maintain the torch? How long will it last?
A: Service life depends heavily on usage frequency and maintenance. Key maintenance tips: ① Close valves promptly after use and clean spatter from the nozzle; ② Regularly check airtightness at all connections; ③ Use a proper nozzle cleaner for clogged nozzles — never use wire or hard objects; ④ Apply anti-rust oil for long-term storage. With normal use and proper maintenance, a full copper torch can last for years or longer.
Q6: Do you offer OEM branding? What’s the minimum order quantity?
A: Yes, we offer OEM services with custom brand logos on both products and packaging. MOQ varies depending on the model and packaging requirements. Please contact our foreign trade team for detailed quotes and lead times.




