Zhengzhou LD Diamond Products Co., Ltd. is a high tech enterprise that specializes in the research, manufacture and marketing of diamond CBN products, has taken lead mining drilling, metal cutting grinding processes 3 big fields.Our products are widely used for oil gas aviation aerospace, ...
Telephone:86 - 371 - 60835862
Address:NO.1073,HANGHAI EAST ROAD Zhengzhou Henan 450048 China
Tianjin Senker Drill Equipment Trading Co.,Ltd. Located in Tianjin, China. Since 1998.Senker has set up a perfect marketing and service network, which is spread over every major oil field China covers all five continents of the world. The company?s products have been sold to 31 countries ...
Telephone:86 - 022 - 88914135
Address:No.8413,Juxing Road 9 ,Haihe Industrial Zone,Tianjin City Tianjin Tianjin 300350 China