中文版 |               English
       Jiangsu ding jia technology group ding jia technology co., LTD in jiangsu, anhui ding jia technology co., LTD., xuzhou coal waste separation and waste rock filling engineering technology research center, jiangsu ding a risk investment co., LTD. Group is specialized in new type of mechanical and electrical equipment, mining machinery, welding materials, wear-resistant materials research and development, production and sales, and new technology industry investment.
       Dr Enterprise of scientific research, technical force is abundant, the existing more than 10 people, masters, senior engineers, more than 30 people, chairman xu longjiang for government introduced in 2008 >> more..
News     
Products show
Mine blast
MG series
DYD61X ser
Non-metall
Hand-held
ZQ series
MZ series
JP - L ser
Waterproof
Undergroun
FZ emulsio
DGP belt t
Mine blast
MG series
DYD61X ser
Non-metall
Hand-held
ZQ series
MZ series
JP - L ser
Waterproof
Undergroun
FZ emulsio
DGP belt t
秒速时时彩官网 秒速时时彩官网 北京赛车开奖视频 北京赛车开奖结果直播 秒速时时彩网址 秒速时时彩官网 秒速时时彩 秒速时时彩计划 秒速时时彩 北京赛车论坛