Ningbo Ownic Auto Door Co.,Ltd.
Manufacturer of China automatic door(s),automatic sliding door(s),automatic swing door(s),automatic hermetic door(s),auto door opener(s),automatic door operator(s)

Ningbo Minli Pulley Bearings Factory
Manufacturer of Nylon Pulley Bearings,Conveyor Wheel Bearings,Pressed Bearings,Castors Pulleys,Nylon Window Pulleys,Plastic Pulleys