Patents/Inventors

Gangfeng Sun

ShaoxingCN6 patents

7 Patents

US119990022024
Wire Billet Butt-welding Apparatus
ZHEJIANG HAILIANG CO., Ltd.
0 cites
US119712182024
Automatic Charging Apparatus for a Furnace
ZHEJIANG HAILIANG CO., Ltd.
0 cites
US119515352024
Casting Furnace Featuring Submerged, Mechanical Control of Liquid Level
ZHEJIANG HAILIANG CO., Ltd.
0 cites
US119466982024
Metal Melting Furnace Including a Stirring Device
ZHEJIANG HAILIANG CO., Ltd.
0 cites
US119402162024
High-temperature Flue Gas Recovery Apparatus for Melting Furnace
ZHEJIANG HAILIANG CO., Ltd.
0 cites
US119317972024
Double-acting Switch Valve
ZHEJIANG HAILIANG CO., Ltd.
0 cites
US119259972024
Wire Billet Butt-welding Apparatus and Wire Billet Butt-welding Method
ZHEJIANG HAILIANG CO., Ltd.
0 cites