Tewelding Engineers manufactures Stainless Steel Regulator with Diaphragm S.S. 316. Tewelding Engineers is an ISO 9001:2000 recognized company. Tewelding Engineers offers different types of welding and cutting equipment and accessories. Stainless Steel Regulator with Diaphragm S.S. 316 is used for corrosive gases such as ammonia etc for which only stainless steel can be used. Stainless steel regulators can also be used for laboratory purposes where very fine control is required.