... and painting, costume, chemical, glass manufacture, medical, electronic, insulation, building (basic cloth of topping frame), sharpener slice, etc. Specification: ... plank coated with copper;4. heat resisting envelope, terrace base-material, enswathing of heat insulation;5. micro wave gasket, oven ... away the blot or other dust such as resin, coating material, etc.3). Chemical corrosion resistant, it ...