A leader in the industry for over 75 years, Tweco offers an extensive array of products from basic manual welding tools to a complete selection of products for precision robotic welding applications.


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Tweco® 9.5" Gas Diffuser

Tweco® 9.5" Gas Diffuser

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Airgas Part #:TWE1543-1113

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Tweco® MIG Gun Jacketed Conductor Tube Assembly

Tweco® MIG Gun Jacketed Conductor Tube Assembly

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Airgas Part #:TWE1640-1106

Tweco® 450 Amp Spray Master® 0.045" - 0.063" Air Cooled MIG Gun - 15' Cable/Tweco® Style Connector

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Tweco® 450 Amp Spray Master® 0.045" - 0.063" Air Cooled MIG Gun  - 15' Cable/Tweco® Style Connector

Tweco® 450 Amp Spray Master® 0.045" - 0.063" Air Cooled MIG Gun - 15' Cable/Tweco® Style Connector

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Airgas Part #:TWE1040-1058

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Tweco® Model A-14HD 400 Amp Copper Electrode Holder

Tweco® Model A-14HD 400 Amp Copper Electrode Holder

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Airgas Part #:TWE9110-1105

Tweco® 400 Amp Professional Classic® No. 4 0.035" - 0.045" Air Cooled MIG Gun - 15' Cable/Miller® Style Connector

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Tweco® 400 Amp Professional Classic® No. 4 0.035" - 0.045" Air Cooled MIG Gun  - 15' Cable/Miller® Style Connector

Tweco® 400 Amp Professional Classic® No. 4 0.035" - 0.045" Air Cooled MIG Gun - 15' Cable/Miller® Style Connector

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Airgas Part #:TWE1040-1136

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Tweco® 2.229" 14 Series Gas Diffuser

Tweco® 2.229" 14 Series Gas Diffuser

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Airgas Part #:TWE1560-1106

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Tweco® MIG Gun Universal Conduit Liner With Crimped Wire Guide

Tweco® MIG Gun Universal Conduit Liner With Crimped Wire Guide

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Airgas Part #:TWE1440-1113

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Tweco® .093" X 1.5" .106" Bore 16S Series Contact Tip

Tweco® .093" X 1.5" .106" Bore 16S Series Contact Tip

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Airgas Part #:TWE1160-1110

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Tweco® Model SGC-500 500 Amp Copper/Steel Ground Clamp

Tweco® Model SGC-500 500 Amp Copper/Steel Ground Clamp

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Airgas Part #:TWE9205-1250

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Tweco® Model GC-600-50 500 Amp Copper Ground Clamp

Tweco® Model GC-600-50 500 Amp Copper Ground Clamp

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Airgas Part #:TWE9210-1150

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Tweco® 1.25" 14 Series Gas Diffuser

Tweco® 1.25" 14 Series Gas Diffuser

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Airgas Part #:TWE1540-1100

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Tweco® 2.521" 14H/M12 Series Gas Diffuser

Tweco® 2.521" 14H/M12 Series Gas Diffuser

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Airgas Part #:TWE1560-1114

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Tweco® Nozzle Insulator

Tweco® Nozzle Insulator

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Airgas Part #:TWE1340-1400

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Tweco® .035" X 1.5" .044" Bore 14 Series Contact Tip

Tweco® .035" X 1.5" .044" Bore 14 Series Contact Tip

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Airgas Part #:TWE1140-1102

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Tweco® Model SMGC600 600 Amp Steel/Magnet Ground Clamp

Tweco® Model SMGC600 600 Amp Steel/Magnet Ground Clamp

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Airgas Part #:TWE9255-1062

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Tweco® 5/8" 5/8" Bore Velocity2™ Medium Duty Series Nozzle

Tweco® 5/8" 5/8" Bore Velocity2™ Medium Duty Series Nozzle

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Airgas Part #:TWE1240-1854

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Tweco® 1/8" - 5/32" X 3.29" .625" Bore HD24 Series Nozzle

Tweco® 1/8" - 5/32" X 3.29" .625" Bore HD24 Series Nozzle

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Airgas Part #:TWE1240-1241

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Tweco® Model 34A Series Nozzle Insulator

Tweco® Model 34A Series Nozzle Insulator

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Airgas Part #:TWE1340-1100

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Tweco® .062" X 1.5" .073" Bore 16S Series Contact Tip

Tweco® .062" X 1.5" .073" Bore 16S Series Contact Tip

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Airgas Part #:TWE1160-1106

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Tweco® 1/8" - 5/32" X 3.183" .375" Bore EL22CT Series Nozzle

Tweco® 1/8" - 5/32" X 3.183" .375" Bore EL22CT Series Nozzle

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Airgas Part #:TWE1260-1625