Rouxingzhu Tieguan Jinggai

LESSO Pipeline Weifang General Agent (Xinxing Plastic Wholesale Center)

Huanyu Plastic Tubing

Yongcheng Zhuye (Aobo Jiayuan Shop)

Changyuan Zhuye (Zhutieguan Jinggai Daquan)

Hebei Bohai Pipe Fittings (Dongfeng West Street Branch)