We work in refrigeration tube industry more than 15 years, we have 5 tube welding lines, 10 annealing lines, 2 coating lines (8 tubes output line),and we have one steel coil sliting plant, deal strips 2000tons per month, our regular capacity average 1200 tons for the refrigeration tubes (plain tubes, copper coating tubes and Znic coating tubes), and one precision welded steel pipe plants（1300 tons per month）for automotive industry and home appliance industry ...
