... up rapidly 3.long use life 4.uniform temperature hot air blasting /drum wind drying oven (four door) It is applied ... ,drying ,baking of lattice,digital tube,LED displays,SMD, hardware series, electronic products, printing, baking finish , silicone ,rubber and so on ... with heat resisting silicate cotton inside and built-in cycle air-delivering duct. The blowing rate can reach 2000/h and ...