Profile: Tewelding Engineers is a manufacturer & exporter of gas welding and cutting equipments. We provide a complete array of multi stage regulators, flashback arrestors, electrode holders and flow meters. Our multi stage double meter gas regulators are precision engineered and designed in accordance with prescribed industry standards. The regulator body and bonnet are specially forged from extruded brass rod thus eliminating casting porosity. The forged body can withstand one and half times the full cylinder pressure.