Tender For supply of weldcut two stage two gauge nitrogen regulator ( outlet pressure 10 bar) model 42 series,weldcut spare repair kit 423441 of model 42 series upto 10 bar+ 2 cartridges+ 2 s rings+ 1 big,weldcut single stage two gauge nitrogen reg bni 6100 high pressure, piston type bal poppet,weldcut spare repair kit 6031 6000 series