Hot melt glue spray head,spraying gun 1.Spiral pattern can be ejected 2.For sanitary ... and baby diaper Hot melt glue spray head,spraying gun 1.The top gun are made of stainless steel, with good wear resistance ... and other sealing components, a reliable seal, to ensure the gun is stable, durable. 3. Spiral nozzle laser manufacturing process to ... hot melt equipment. Hot melt glue spray head,spraying gun