Qingfeng Zhang

5 Patents

• US123377102025

  Charging Pile

  Sungrow Power Supply Co., Ltd.

  0 cites
• US117881672023

  Device and Method for Manufacturing Metal Clad Strips Continuously

  Baoshan Iron & Steel Co., Ltd.

  0 cites
• US117242962023

  Side Spray Method for Cooling the Steel Strip After Hot Rolling

  BAOSHAN IRON & STEEL CO., Ltd.

  0 cites
• US116971502023

  Production Apparatus and Method for Preparing Metal Clad Plate in Short Process

  Baoshan Iron & Steel Co., Ltd.

  0 cites
• US116395382023

  Device and Method for Manufacturing Metal Clad Plates in Way of Continuous Casting and Rolling

  BAOSHAN IRON & STEEL CO., Ltd.

  0 cites