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adjustable pressure and flow.spray gun device with two separate air ducts which flowsrecord the one to which the polish coloratura of the ceramic tiles and the other to vary the shape of the cone of the enamel is sprayed, they both separately
adjustable pressure and flow.spray gun device with two separate air ducts which flowsrecord the one to which the polish coloratura of the ceramic tiles and the other to vary the shape of the cone of the enamel is sprayed, they both separately