There are three kinds of copper pipe production process: top-induction process, extrusion process and continuous casting and rolling process.GNEE is currently utilizing the continuous casting and rolling production line and process with China’s own intellectual property rights, which is technologically advanced, highly automated and of stable quality. As a well-known Chinese copper pipe manufacturer specializing in the production of copper pipes for nearly 20 years, GNEE has become a high-quality brand in the market, especially in the field of air-conditioning and refrigeration, for its glossy copper pipes, copper pipes with internal threads, capillary copper pipes and mosquito coil copper pipes.