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Hailiang Copper Tubes,as a china copper tube supplier, the biggest manufacturer of copper tube,brass tube,coppper pipe and brass tube fittings, brass fittings'exporter in the specializes in manufacturing of seamless copper tubes with various types Copper Tube Manufacturer: refrigeration coil, water .
Professional manufacturer of tube mills and rollformers in China. RLT Group was established in 1994. We specialized in research and development of various cold roll forming lines / steel tube mill lines and subsidiary machinery, through persistent development for more than 20 years, we have modernized administration, vigorous .