High Pressure Youguan Qiguan Pneumatic Components

Zhongcai Pipeline (Ruifeng Commodity Exchange & Expo City Hardware Electrics and Chemicals Market Branch)

Weixing Pipeline - Zhongcai Pipeline (Zongdai)

Huaqiang Yongxin Pipe Fittings Valve

Zhengguang Valve Pipe Fittings Falan

Ningbo Ruijie Valve Pipe Fittings Co., Ltd.