STR-HW SERIES LASER WELDING EQUIPMENT
Redefine the Performance of Laser Welding

STR-HW Series Handheld Fiber Laser Welding Machine

All metals can be welded

The STR-HW series handheld laser welding machines from STRION LASER feature advanced “small core diameter” laser technology, a dual-circuit refrigerant cooling system, and an integrated design. As a high-performance laser welding machine solution, the STR-HW series ensures efficiency, deep penetration, energy savings, and stable operation. Versatile and reliable, these laser welding machines deliver excellent results on aluminum, stainless steel, carbon steel, galvanized sheet, brass, and more.

STR-HW Series - UNIQUE TO US BETTER THAN ALL

  • Dual-circuit refrigerant system — 24/7 stable laser welding from -30°C to 60°C
  • Self-repairing power, 5000 hours without attenuation
  • Superior stability, long-term power fluctuation <1%
  • 50% less energy consumption to any other welding method
  • Compact and portable STR-HW laser welding machine — 60% smaller and 1/3 the weight of conventional water-cooled machines.

STR-HW Series -3 IN 1 welding | cutting | cleaning

  • World’s first 3000W full-power laser cleaning machine — 6 output modes, 300×300mm scanning range.

  • Maximum 10 mm laser welding depth on stainless steel and steel
  • Completes cutting tasks for various complex work scenarios in a short period of time and improves productivity.
Product Parameters

Product Parameters

Items

STR-HW Series Handheld laser welding machines | 200 1726735434

STR-HW200

welding and cutting

STR-HW Series Handheld laser welding machines | 350 1726735442

STR-HW350

welding and cutting

STR-HW Series Handheld laser welding machines | 450 1726735453

STR-HW450

welding and cutting

STR-HW Series Handheld laser welding machines | 550 1726735463

STR-HW550

welding and cutting

STR-HW Series Handheld laser welding machines | 850 1726735473

STR-HW850

Welding, cutting, cleaning

Rated input power supply

Single phase220V

Single phase220V

Single phase220V

Single phase220V

Three phase380V

Input power frequency

50/60Hz

50/60Hz

50/60Hz

50/60Hz

50/60Hz

Laser power

700W

900W

1200W

1500W

3000W

Rated input power

3200W

3800W

4200W

5400W

10500W

Welding speed

20~200cm/min

20~200cm/min

20~200cm/min

20~200cm/min

20~250cm/min

Working temperature

-30℃~60℃

-20℃~60℃

-20℃~60℃

-20℃~60℃

-30℃~60℃

Working humidity

0-90%

0-90%

0-90%

0-90%

0-90%

Product dimensions

675mm×310mm×580mm

675mm×310mm×580mm

673mm×310mm×605mm

673mm×310mm×605mm

863mm×410mm×724mm

Product weight

38kg

39kg

43kg

45kg

70kg

Armored cable length

5m/10m/15m/20m(Customizable)

5m/10m/15m/20m(Customizable)

5m/10m/15m(Customizable)

5m/10m(Customizable)

5m/10m(Customizable)

Pre set process package

16

24

30

40

50

Output mode

Integrated armored cable+welding torch

Applicable wire diameter

0.8mm/1.0mm/1.2mm/1.6mm/2.0mm

Cooling mode

Dual-circuit refrigerant direct cooling

Welding mode

Spot welding/Continuous spot welding/ Pulse welding/Continuous welding

 

Aluminum

Stainless steel

Galvanized sheet

Carbon steel

STR-HW200

2mm

2.5mm

2.5mm

2.5mm

STR-HW350

3mm

3mm

3mm

3mm

STR-HW450

4mm

4mm

4mm

4mm

STR-HW550

6mm

6mm

6mm

6mm

STR-HW850

8mm

10mm

10mm

10mm

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Product Core Benefits

Product Core Benefits

Own laser source with intellectual property

  • 10,000 m² R&D & Production Base
  • Fully Independent Developed Laser Welding Machines
  • Has 95 intellectual property rights.

Integration design, one-stop service

  • Smooth operation and seamless collaboration of laser welding machines.
  • Low failure, low loss, long life, and minimal maintenance costs.

Dual-circuit refrigerant intelligent thermostat system

  • Laser welding machine working temperature -30 ℃~60 ℃
  • Normal operation under 90% humidity environment
  • Extend the service life of equipment
  • Supports continuous laser output 24/7

Empowered by small core diameter technology

  • Higher melting depth with the same power in laser welding machines
  • Smaller heat-affected zone reduces deformation and defects

Self-repairing power, 5000 hours without attenuation

  • Extend the service life of laser welding machines
  • Ensure stable power during welding process and avoid fluctuations affecting welding quality

After rigorous testing it is durable and long-lasting

  • Continuous working test at 60℃ for 24 hours
  • 24-hour continuous operation test at 30℃ low temperature
  • High temperature storage test at 75℃ for 24 hours
  • Low temperature storage test at 30℃ for 24 hours
  • 100000+ high-frequency interference tests
  • -30~70℃ 24-hour temperature shock test
  • GB/T2423.1 Drop Test
  • GJB150.16A Vibration Test
  • 50℃ 90% humidity/24h test
  • IPX3 Waterproof Test
  • IP5X Metal Dust Test
  • GB/T2423.17 Salt spray test

Unique design of welding torch, easy to operate and less malfunctioning

  • By adopting a direct fiber optic collimation module input and a fully enclosed interface free design, the refraction and scattering losses of laser energy transmission between lenses are minimized to the greatest extent possible.
  • The innovative handle is made of industrial plastic and soft rubber, greatly reducing the weight of the welding gun and providing better insulation performance.

Environmentally friendly and ultimate energy saving experience

  • Uses 22% less energy than other laser welding machines and 70% less than traditional welding methods.
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Product Core Benefits

Own laser source with intellectual property

  • We have a research and production base of over 10000 square meters.
  • The whole machine is independently developed.
  • Has 95 intellectual property rights.

Integration design, one-stop service

  • The overall operation and collaboration are smoother.
  • The equipment has outstanding advantages such as low failure rate, low loss, long service life, and low maintenance cost.

Dual-circuit refrigerant intelligent thermostat system

  • Working temperature -30 ℃~60 ℃
  • Normal operation under 90% humidity environment
  • Extend the service life of equipment
  • Support continuous light output for 7 × 24 hours

Empowered by small core diameter technology

  • Higher melting depth with the same power
  • The heat affected zone is relatively small, which helps to reduce welding deformation and defects such as cracks

Self-repairing power, 5000 hours without attenuation

  • Extend the service life of equipment
  • Ensure stable power during welding process and avoid fluctuations affecting welding quality

After rigorous testing it is durable and long-lasting

  • Continuous working test at 60℃ for 24 hours
  • 24-hour continuous operation test at 30℃ low temperature
  • High temperature storage test at 75℃ for 24 hours
  • Low temperature storage test at 30℃ for 24 hours
  • 100000+ high-frequency interference tests
  • -30~70℃ 24-hour temperature shock test
  • GB/T2423.1 Drop Test
  • GJB150.16A Vibration Test
  • 50℃ 90% humidity/24h test
  • IPX3 Waterproof Test
  • IP5X Metal Dust Test
  • GB/T2423.17 Salt spray test

Unique design of welding torch, easy to operate and less malfunctioning

  • By adopting a direct fiber optic collimation module input and a fully enclosed interface free design, the refraction and scattering losses of laser energy transmission between lenses are minimized to the greatest extent possible.
  • The innovative handle is made of industrial plastic and soft rubber, greatly reducing the weight of the welding gun and providing better insulation performance.

Environmentally friendly and ultimate energy saving experience

  • Under the same welding application conditions, the energy consumption is reduced by more than 50% compared to similar products.
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What is STRION LASER? What is the traditional welding method?

What is STRION LASER? What is the traditional welding method?

An Innovation to Traditional Arc Welding Technology Effectively Improves Welding Efficiency

 

STRION LASER’s Handheld Laser Welding

Traditional Argon Arc Welding

Welding effectBeautiful welded jointsPost-processing grinding or polishing is
needed for welded joints
Heterogeneous
metal splicing
YesNo
Workpiece deformationSmallLarge
Welding efficiencyIt is 6-10 times the efficiency of argon arc weldingEnergy is not concentrated and efficiency
is wasted
Cost of useUnskilled workers can operate, savign labor costsHigh grade level welders required
Physical hazardsLow radiation, protective spectacles can filter out strong lightGreat harm to welders and high incidence rate of occupational diseases
Environmental PollutionGreen and environmentally friendlyA large amount of smoke and dust pollution
STR-HW Series Handheld laser welding machines | tig weldng 1720766013

TIG Welding

TIG welding is time-consuming and requires skilled operators, generating high heat that can distort thin materials, reduce cosmetic quality, and limit welding of copper or metals with varying thicknesses. STRION laser welding machines overcome these issues with precision and efficiency.

STR-HW Series Handheld laser welding machines | application 1 image 1720661265

STRION LASER

Compared with MIG or TIG, STRION laser welding machines use independent “small core diameter” laser welding technology with dual-circuit refrigerant cooling and integrated design, delivering higher efficiency, deeper penetration, energy savings, and easy operation.

STR-HW Series Handheld laser welding machines | mig welding 1720766692

MIG Welding​

MIG welding requires consumable wire, material pre-cleaning, and beveled joints in thick metals to allow for complete penetration. Movement and working angles are limited, and vertical positions are challenging.

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Independent research and development of wire feeder

Independent research and development of wire feeder

Items

STR-HW Series Handheld laser welding machines | f8ebe7569da917e07648651dcd21dc4 1726796878

 

STR-WF00C

STR-HW Series Handheld laser welding machines | e9e0cf33e4db72b72f05220fff54ed3 1726796876

 

STR-WF00B

STR-HW Series Handheld laser welding machines | 3e6836ae64bf2629555ad809983e516

STR-WF00D

Wire feed tube length

3m/5m

3m/5m

3m/5m

Compatible wire diameter

0.8mm/1.0mm/1.2mm/1.6mm

0.8mm/1.0mm/1.2mm/1.6mm

1.0mm/1.2mm/1.6mm

Welding wire spool weight

5kg/7.5kg/15kg/20kg

5kg/7.5kg/15kg/20kg

5kg/7.5kg/15kg/20kg

Wire feeder weight

18kgs

12kgs

20kgs

Overall dimensions

585mm×265mm×457mm

510mmx290mmx425mm

625mmx350mmx440mm

Maximum allowable wire spool diameter

270mm

300mm

300mm

Wire feed mode 

Single feed mode

Single feed mode

Double feed mode

Compatible wire materials

Stainless steel/Carbon steel/Aluminum alloy

Components & Accessories

In order to facilitate customers to better use our handheld laser welding machine, STRION LASER will include a set of standard accessories, including (Protective Window/Focusing Lens/Copper nozzle and other perishable accessories). To learn more, please get in  contact with us.

STR-HW Series Handheld laser welding machines | Standard accessories random gift 1720768481
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Applications

Applications

STRION LASER STR-HW series refrigerant handheld laser welder has unique technology and performance in welding various metal materials such as aluminum, stainless steel, carbon steel, galvanized sheet, copper, etc. (special materials can be customized and developed).

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Key Points of STRONGEST LASER’s Service Philosophy

Key Points of STRION LASER’s Service Philosophy

Customer First Philosophy

STRION LASER prioritizes customers in its service approach.

High-Quality Products

The company bases its service on delivering high-quality products.

Efficient After-Sales Service

Provides fast, responsive, accurate, and localized after-sales service through its dedicated system.

Closed-Loop Management

Implements a comprehensive process from acceptance to completion to enhance management efficiency and customer satisfaction.

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Certifications and Achievements

Certifications and Achievements

Since its establishment, STRION LASER has built a strong reputation in the domestic laser field, excelling in technological innovation, product development, and market expansion. Its laser welding machines have earned ISO 9001, ISO 3834, CE certifications, and 95 intellectual property rights.

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Become Our Distributor

Why become our distributor?

Benefit from our experts’ advice to meet your brand’s needs.

CONTACT US

Product & Pricing Support

  • High-performance laser welding equipment – including handheld, hybrid, and robotic systems
  • Competitive distributor pricing – ensuring attractive profit margins.
  • Customized product recommendations – tailored to different industry needs.
  • Demo laser welding machine support – for marketing and customer demonstration

Marketing & Brand Empowerment

  • Authorized use of our brand – legally use trademarks and branding materials.
  • Exclusive territory protection – avoid price wars and protect your market.
  • Exhibition and promotion support – marketing materials and event cost subsidies
  • Joint promotion on our official website and social media – increase your local visibility

Technical & Service Guarantee

  • Comprehensive technical training – covering installation, operation, maintenance
  • 24/7 technical support – remote diagnostics and fast troubleshooting
  • After-sales service assistance – spare parts supply and repair support
  • Regular product upgrades & technical documentation

Sales & Business Support

  • Sales skills and application training – increase closing rates
  • Shared leads and industry resources (based on partnership level) – accelerate your business
  • Regular visits and business coaching – build strong sales and service teams
  • Dedicated account manager support

Incentives & Rewards Program

  • Annual sales rebate – rewards for hitting sales targets
  • Top distributor recognition & rewards – extra support and brand exposure
  • Referral bonus – rewards for introducing new partners

Transparent Cooperation & Flexible Terms

  • Official distributor agreement
  • Flexible ordering and payment terms
  •  One-on-one guidance for store setup, customer acquisition, and local promotion
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Frequently Asked Questions

Frequently Asked Questions

str-hw-series-laser-welding-equipment

Is the STRONGEST LASER really that easy to operate?

Of course, compared to MIG and TIG welding, both of which take a lot of time to master, the STRONGEST LASER is quick to learn and a new user can produce high-quality welds in just a few hours.

How much does the STRONGEST LASER handheld laser welding machine cost?

STRONGEST LASER has various models, please tell me more about your requirements such as the material to be welded, the thickness to be welded, etc. so that I can give you the best advice on the machine and price to recommend to you. You can contact our sales department.

Where are STRONGEST LASER machines produced?

STRONGEST LASER is located in Chengdu, Sichuan Province, China. It is one of the few manufacturers in the world that has the ability to independently develop laser sources. It currently has more than 15,000m² of R&D and production sites, equipped with complete technology R&D, product production, and application testing sites, including a 8,000m² optical cleanroom and a series of internationally advanced modern experimental instruments and equipment.

What kind of service system does STRONGEST LASER have?

On the one hand, we provide complete product installation teaching video in the early stage, which is systematic.
On the other hand, we have set up localized service sites in many countries, we will even provide technical training for you, and we will also provide some maintenance spare parts, such as copper, for free after bulk purchase.

What brand of laser source does STRONGEST LASER use?

STRONGEST LASER uses in-house developed laser sources. We are one of the few manufacturers in the world who are able to develop their own laser sources.

Can STRONGEST LASER weld dissimilar metals or parts with different thicknesses?

Yes, you can easily weld dissimilar metals like copper to stainless steel or to aluminum, plus parts with different thicknesses across all weld joint types: tee, butt, corner, lap and edge.

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