Hangzhou Shenshi Heat Exchanger Co., Ltd. is a manufacturer of patented coaxial heat exchangers in China. Shenshi coaxial heat exchanger tubes are multi-spiral twisted and have higher heat transfer efficiency and lower pressure loss, which make it very suitable to heat pump systems. Due to the equal distance between spiral channels twisted inner tube and outer tube, it is favorable to refrigerant collection. Shenshi coaxial heat exchanger tubes could be made from copper, cupronickel, aluminium bronze, stainless steel, and titanium. Shenshi coaxial heat exchangers are widely applied on water chillers, air source heat pumps, water source heat pumps, geothermal heat pumps, marine heat pumps, pool or spa heat pumps, laser chillers, oil coolers and other air-conditioner and refrigeration machines such as medical process equipment, food processing machine, and chemical processing equipment.

Our quality policy is technology leading, outstanding quality, excellent service, and continual improvement. We have first-class technology team, advanced facilities, strict control on production and quality process, and integrated regulation system. We have attained ISO 9001:2000, UL and RoHS approvals. Our factory's refrigeration equipment (coaxial heat exchanger) production license No. is XK06-015-00117. We will wholeheartedly offer satisfied products and service for you. "We will be the best" is our slogan. We sincerely hope to cooperate with you and to be your best partner in the future.