... environmental protectionZD6620--T2B 24"-30" Plastic Toy Rotomolding Machine ,environmental protection and energy saving,double speed intelligent ... second burning material , second burning to get no smoke no dust,only need oxygen can reduce 400 times ... as Toy rotomolding machine ,dosing machine,inflatable toy oven,vacuum machine,turbo mixer,blender,color-reeling machine,hair stitching machine,PVC toys ...