still kettle 1.Professional technique. 2.Easy operation. 3.Durable and high quality. still kettle,autoclave,industrial boiler1.This autoclave is a steel horizontal equipment. The cover of this autoclave is made of 16MnR steel plate, and the welded joint is disposed with heat treatment and NDT, so it can operate safely.2.The kettle door is an operative structure, and it works depending on hand- ...