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ENGINEERED FROM THE WELD UP

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GREETING

We answer with
the best technology.

Global No.1 WONTECH

Behind the world’s best shipbuilding, offshore facilities, industrial plants and large boilers stand skilled welders — and behind their skill stand WONTECH’s TIG welding parts.

Combining 25 years of field welding experience, we make some 20 in-house developed jet-type bodies and gas lens bodies, 35 special torches for every working environment, purge jigs, plasma welding torches, aluminium and cooled torches and CO₂ wire feeding systems — products outstanding in durability and quality.

Everyone at WONTECH will keep developing to supply products of the highest quality.

Hwang Won-kyu, CEO, WONTECH

ABOUT US

SINCE 2000

Wontech is a specialist in welding torches and consumables, established in 2000 and drawing on over 25 years of field know-how. With welder-friendly design as our core value, we independently develop and manufacture high-quality parts that improve operator convenience and production efficiency.

2000Founded · 26th anniversary
25+Field know-how
100%Made in Korea · Produced in Ulsan
HISTORY
2000Developed the WT-150F torch · founded as a precision welding parts manufacturer
2003Precision machined parts supplied to Hyundai Motor Group · SQ-MARK certification (welding)
2008New head office built at Onsan Industrial Complex · developed a DC automatic welder
2011Patent: flexible TIG welding torch
2012Patent: gouging torch for gouging work
2013Patent: inside purge jig
2014Factory relocated to Sinil Industrial Complex, Ulsan
2015Patent: plasma torch
PATENTS & CERTIFICATES

25 registrations

Patents · utility models · designs · trademarks (Korea)

13PATENTPatent
9UTILITYUtility model
1DESIGNDesign
2MARKTrademark
PATENTCO₂ welding systemNo. 10-1095570
PATENTGouging torch for gouging workNo. 10-1200889
PATENTInside purge jigNo. 10-1266322
PATENTInside purge jigNo. 10-1406133
PATENTLifting magnetNo. 10-1414087
PATENTCross-module welding method for offshore plantsNo. 10-1420622
PATENTFixing device for a small craneNo. 10-1451793
PATENTCoupling of torch head and copper wire for gas-shielded arc weldingNo. 10-1475234
PATENTJig for argon gas purgingNo. 10-1499799
PATENTTIG welding torchNo. 10-1558157
PATENTCable protection member for CO₂ gas weldingNo. 10-1560160
PATENTPlasma torchNo. 10-1671174
PATENTWater-cooled plasma torchNo. 10-1686540
UTILITYTorch head tip for a CO₂ welderNo. 20-0427136
UTILITYImproved ladder structureNo. 20-0465455
UTILITYRotating member of a CO₂ welder wire feederNo. 20-0465947
UTILITYCoupling structure of a CO₂ welding torch nozzleNo. 20-0468178
UTILITYOne-touch coupler wire fixing deviceNo. 20-0468804
UTILITYSpark plug fixing member for a welding holderNo. 20-0469529
UTILITYGas welder structure with a safety deviceNo. 20-04711039
UTILITYStructure of a CO₂ gas diffuserNo. 20-0475508
UTILITYStructure of a gouging torchNo. 20-0475510
DESIGNTorch for TIG weldingNo. 30-0647501
MARKTrademark: WONTECHNo. 40-0994791
MARKTrademark: 원테크 (WONTECH in Korean)No. 40-0994792
LOCATION

Head office & factory · Ulsan, Korea

42-11, Cheoyongsaneop-4gil, Cheongnyang-myeon, Ulju-gun, Ulsan, Korea 44988

Mon–Fri 09:00 – 17:00 (KST, UTC+9)

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CONTACT
+82-52-237-1301
Mon–Fri 09:00 – 17:00 · KST
overseas.sales@wontech.co
Fax +82-52-237-1401
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