We-Yaohua group, located in Yao hua industrial park(with 100000 square meters),Guangzhou city, China, was established in 1958, As a professional manufacturer in heat pump products, we equiped the advancest USA OAK heat exchanger product lines and enthalpy difference lab, Japanese AMADA CNC with 6 sets of 315 tons hydraulic pressers, more than 100 units of punch cutting equipments, experienced and advanced engineer team, strict quality control system, and with related quality certificate such as CE, UL, CSA, SASO to ensure supply high qulity products ranged from heat exchager, to metal...