Profile: Zhejiang Hengxiang Industrial Development Co.,Ltd. produces brass copper fittings and expansion water tanks. Our products include wall-mounted boiler fittings, fittings of gas-fired heaters, air conditioner fittings, gas cooker fittings and brass fasteners. Our brass fastener products include nuts, brass connectors and flanges. Our services are utilised by the gas and electric industries. We specialize in wall hung boiler parts series, accessories for gas heaters & fittings for air conditioners and shut-off valves.