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        1. Up and Down pipes

          new time:2015/5/5 9:52:05

          contact

          Langfang Dingsheng Mechanical Equipment Co., Ltd

          Tel:86-0316-2207771

          86-0316-2207773

          Tel:18831688900

          Fax:86-0316-2231218

          E-mail:dshjx@vip.sina.com

          Add:NO. 198, AI'MIN ST. EAST, LANGFANG,HEBEI, CHINA