Perfection Corp. promoted Scott Kranstuber to director of sales and marketing of gas products. He has been national sales manager for gas products since 2001. He joined the company in 1990 as a sales engineer and rose to district sales manager before leaving the company in 1996. He returned to Perfection in 2000 as regional sales manager. Perfection manufactures non-metallic mechanical joining products for natural gas and propane gas distribution systems. The company also produces water distribution products for polyethylene water piping, and fabricated steel pipe and plastic tubing products for the water heater, plumbing/HVAC and appliance industries