Sags Electrodyne Private Limited Sags Electrodyne Private Limited , an ISO 9001-2008 certified company established in 1980 has a back up of a modernized and very well equipped setup to ensure that products conform to stringent quality control conforming to relevant specifications. All our products like inverter welding machine, plastic welding machine are indigenous designed and manufactured with in house technology. Our company is well organized to support after sales services for long term satisfaction of all our customers.