Mandrel

ANHUI GOYAR ELECTRICAL TECHNOLOGY CO., LTD.

Screws

ANHUI GOYAR ELECTRICAL TECHNOLOGY CO., LTD.

Glass fiber reinforced AS material

ANHUI GOYAR ELECTRICAL TECHNOLOGY CO., LTD.

Axial Fans

GUANGZHOU REFACT INTERNATIONAL IMPORT AND EXPORT CO., LTD

Air curtain machine

Centrifugal fan XFBS-760C

Guangdong Xinfeng Fan Co., Ltd.