NO.16, Xinfa Road, Xizhuang Indurial Zoon,Daxing District, Beijing , China

Beijing Zhongcaiwanxin Science & Technology Co., Ltd. a large modernized enterprise, merges scientific research, development, manufacture and sales into a whole. We are professional manufactur...

PPR and PB pipe-line, sale...

Rm 719-720, Building 603, Wangjing yuan, Guangshun South Street,Wangjing, Chaoyang District,Beijing Beijing Beijing 100000 China

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