Wall-mounted boiler manufacturers-Dezhou MISON Heating And Cooling Technology Co., Ltd.
The main parts of MISON Company ensure that the main parts of the products such as wall -hanging boilers, electric stoves, gas wall -mounted boilers and other products adopt domestic preferential brands, and passed inspection and debugging. The quality of the product meets relevant domestic inspection and testing standards; The qualified wall -hung boiler products are issued and the corresponding certification is issued; a after -sales service card is issued to each user to establish a customer file for each wall -hung boiler and electric heater sold by the sold, and establish a fixed contact system.
When the customer needs to serve the service, the technician guarantees 4 hours in the city, rushed to the scene 24 hours in the province, and guaranteed that any failure was excluded within 24 hours. Essence Wall -mounted boilers use more concentrated areas to organize the training, use and basic maintenance of wall -mounted boiler operations every year, and they are free to choose to participate by users. For wall -mounted boilers, electric heating stoves, and gas wall -mounted boilers during the warranty period, the warranty and maintenance do not charge any fees. For products that exceed the warranty period and not during the warranty period, only the cost fee fee is collected. During the warranty period, the technicians were maintained and maintained on the wall -hung boiler of each customer, and the contract was signed separately outside the warranty period. Mai Sheng Company guarantees that the products provided by the branches and offices provided are joint insurance.