Quality Assurance

Aluminium water filling structure ZL 2022 2 3171279.9

Aluminium water filling structure ZL 2022 2 3171279.9

Emergency compression device for flow channel eye ZL 2022 2 3143724.0

Emergency compression device for flow channel eye ZL 2022 2 3143724.0

Anti-oxidation structure for aluminium water discharge from flow channel ZL 2022 2 3143727.4

Anti-oxidation structure for aluminium water discharge from flow channel ZL 2022 2 3143727.4

Energy-saving automatic temperature-controlled regenerative burner type trolley furnace ZL 2018 2 0183474. 8727.4

Energy-saving automatic temperature-controlled regenerative burner type trolley furnace ZL 2018 2 0183474. 8727.4

Production line for reusing used aluminium wheels ZL 2021 2 1222263. 9

Production line for reusing used aluminium wheels ZL 2021 2 1222263. 9

A flue gas impurity filtering device for a heat storage furnace accumulator ZL 2022 2 0136569. 0

A flue gas impurity filtering device for a heat storage furnace accumulator ZL 2022 2 0136569. 0

An unattended gas oven dryer ZL 2022 2 0119673. 9

An unattended gas oven dryer ZL 2022 2 0119673. 9

An aluminium melting furnace without auxiliary flue combustion technology ZL 2018 2 0183958. 2

An aluminium melting furnace without auxiliary flue combustion technology ZL 2018 2 0183958. 2

A lightweight furnace door for aluminium melting furnace ZL 2018 2 0979466.4

A lightweight furnace door for aluminium melting furnace ZL 2018 2 0979466.4

A low NOx natural gas burner for aluminium melting furnaces ZL 2019 2 0712606. 6

A low NOx natural gas burner for aluminium melting furnaces ZL 2019 2 0712606. 6

An automatic water discharge structure for melting or holding furnaces ZL 2020 2 1327609. 7

An automatic water discharge structure for melting or holding furnaces ZL 2020 2 1327609. 7

A constant flow control plugging structure for a melting or holding furnace ZL 2020 2 1325866. 7

A constant flow control plugging structure for a melting or holding furnace ZL 2020 2 1325866. 7

< 12 >