The double-tube spray gun (special spray gun for release agent) produced by our company is connected to a small air compressor. The main specifications range from the length of 300.400.500.600.700.800.900.1000.1500.1800.2000mm. The material is made of national standard copper and aluminum parts. The product is mainly equipped with accessories. Die casting manufacturer metal high temperature solution. Widely used for surface spraying of die castings.