Hangzhou Chaoyue Pipe Industry Co., Ltd. is an enterprise specializing in the production of small-diameter precision high-frequency welded pipes. Its products are suitable for refrigeration, automobile, electric heating and other industries, and are used to make condensers, evaporators, brake pipes, gas pipes, lubricating oil pipes, electric heating pipes, cooling organs and general piping pipes.Product varieties include double-sided copper-plated pipe, single-sided copper-plated pipe, color zinc-plated pipe, copper-plated inner wall, galvanized outer surface pipe and bright pipe. The main specifications are 4mm\ 4.76mm\ 6.35mm\ 8mm\ 9.52mm\ 10mm\ 12mm\ 12.7mm\ 15.88mm. The maximum wall thickness above 8mm diameter can be 1.2mm. We can also provide welded pipe products of other specifications according to customer requirements.