精品国产原创超清无码网站-国产一区二区三精品久久久无广告-免费欧美在线观看自拍-亚洲熟妇AV乱码在线观看
News
Machinery Co., Ltd. Tianjin Baili sustainable development technology work
  • Article Source:
  • Published:
  • 2013-03-20 13:24:10

    Tianjin Baili Ertong Machinery CO,LTD was awarded as high and New Technology Company in 2006 and passed retrial twice in a row in 2008 and 2011.Company paied great attention to develop technology .New products were developed every year.Till today,company applied for 32 patents in total.New products not only brought company considerable income but also contented clients ' demands.

精品国产原创超清无码网站-国产一区二区三精品久久久无广告-免费欧美在线观看自拍-亚洲熟妇AV乱码在线观看