USR are specialize manufacture DC inverter welding machine, air plasma cutting machine. USR products are now the series, the large-scale production of Digital series, Precision series, Colo series, DC Inverter MMA welding machines, TIG welding machines, MMA/TIG welding machines, AC & DC TIG welding machines, Pulse TIG welding machines, Plasma cutting machines, MMA/TIG/CUT three purposes machines, CO2 MIG/MAG machines such as more than 60 kinds of products, USR has passed the ISO9000 certification, all products have CCC, CE certificate approval and RoHS refers to fate, some products have UL, GS certification.

USR inverter welding equipment a unique inverter technology, the use of Mosfet and IGBT inverter frequency-100 KHz- 200KHz existing international advanced standards, and achieve security and stability, high efficiency and energy saving, low-cost, high-technology, small size, light weight .

Perusahaan2 nasional & multinasional yang telah menggunakan USR :

	ARC Welding Heavy Duty Inverter ARC WELDING (Stick Welding/MMA) with IGBT Technology. Durable & Low Power Consumption. Available from 120A to 630A.
	MIG Welding Heavy Duty Inverter MIG Welding (MAG) or CO2 Welding with IGBT Technology. Durable & Extra Low Power Consumption. Designed with very stable weld Arc, very less of spatter. Available from 158A to 500A.
	TIG DC Welding Heavy Duty Inverter TIG Welding with IGBT Technology. Durable & Extra Low Power Consumption. Designed with very stable weld Arc, suitable for all TIG rods. Available from 120A to 500A.
	TIG + Stick Welding Two function in 1 welder : TIG + ARC (Stick) Heavy Duty Inverter TIG + ARC Welding with IGBT Technology. Durable & Extra Low Power Consumption. Designed with very stable weld Arc, suitable for all TIG rods. Available from 120A to 500A.
	TIG AC/DC Welding Can be used with AC/DC Pulse TIG process. Heavy Duty Inverter TIG Welding with IGBT Technology. Durable & Extra Low Power Consumption. Designed with very stable weld Arc, suitable for all TIG rods. Available from 200A to 400A.
	Cut Plasma Machine Heavy Duty Inverter Plasma Cutting with IGBT Technology. Durable & Extra Low Power Consumption. Cut Ferrous & non ferrous material. Designed with very stable plasma, high output. Available from 30A to 120A.
	CT Multiprocess Machine 3 in 1 function : TIG + STICK (MMA) + PLASMA CUT Compact Multi Function Welder with IGBT Technology. Durable & Extra Low Power Consumption. Easy to use, Interchangeable function. Available from 312A to 625A.
	Engine Driven Welder Generator Diesel Engine Heavy Duty Welder Stick (MMA) or MIG Welder with IGBT Technology. Durable & Extra Low Power Consumption. Available from 200A to 500A.