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Welding Machine Product

OTC WB-M350L

350A digital inverter welder featuring low spatter mode, optimal current control, and high arc stability for superior welding quality.

OTC WB-M350/WB-M500

350A/500A digital inverter welders with optimal current control, high arc stability, and low spatter for high-quality welding results.

OTC DM-350 / DM-500

Digital inverter welders with electronic reactor control, delivering high-quality welds with minimal spatter and optimal arc stability.

OTC CPVE-400II/CPVE-500II

Digital inverter CO₂/MAG welders up to 500A, featuring stainless steel mode and storage for 30 welding conditions for high efficiency.

OTC DL-350II

350A digital inverter welder with low spatter and low heat input technology, ideal for thin plate welding and industrial automation.

OTC DW-300

Digital inverter welding machine with up to 300A output, ideal for MIG/MAG and TIG welding across various materials.

OTC DP-270C

Digital inverter welding machine with up to 300A output, ideal for MIG/MAG and TIG applications across various materials.

OTC DP-400R

Digital inverter welding machine with up to 400A output, ideal for automated and robotic applications across various materials.

OTC XD-600G

Versatile CO₂/MAG welding machine with up to 600A output, ideal for steel structures, bridges, and shipbuilding.

OTC CPTX-210

Compact CO₂/MAG/MIG welding machine with up to 210A output, ideal for light industry and automotive repair applications.

OTC Welbee A500P

Digital Inverter Control Type Pulse TIG

OTC DT-300PII

Digital inverter TIG welding machine with automatic synergy function, up to 300A current, compact design, ideal for mild steel, stainless steel, and nickel alloys.

OTC MR-315T

DC TIG welding machine with pulsed TIG and Stick modes, up to 315A current, perfect for mild steel, stainless steel, and nickel alloys.

OTC ACCUTIG 300P

AC/DC TIG welding machines with thyristor control, 7 welding modes, and up to 300A output, perfect for aluminum and various metal welding.

OTC VR-400

DC welding machine with IGBT inverter control, up to 400A current, ideal for welding with cellulose-coated electrodes in all positions.

OTC MR-400

DC welding machine with digital control and IC-Thyristor technology, up to 400A current, perfect for precise welding on various metal types.