Conical Shaped Clay Tandoor has a circulation system and is offered with properly insulated walls to give protection. The Clay Tandoor can be heated by coal as well as gas and the stuff used in them is hygienic and dust free. The Clay Tandoor is offered in different shapes such as conical and rectangular. Conical Shaped Clay Tandoor is available in various size ranges like 23"x30", 25"x31", 27"x32", 29"x33", 31"x34" and 34"x36".