拥有多项国家专利，包括壁挂炉专用集成水路系统、压力传感器、压力开关、流量传感器、别墅用采暖控制系统等 GTC has many national patents, including hydraulic circuits, pressure transducer, pressure switch flow sensor and heating control system etc. 中文 | Englist 安全阀 Safety valve 壁挂炉集成水路 Hydraulic circuit for boiler 板换机水路 Monothermal hydraulic circuit 套管机水路 Bithermal hydraulic circuit 单采暖机水路 Hydraulic circuit for only heating 带储罐机水路 Hydraulic circuit for boiler with tank 壁挂炉主控板 Components of boiler 步进三通马达 Three way walve stepper motor