Yangshan Industrial Park Huishan District Wuxi Jiangsu China Wuxi, Jiangsu

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zhangjiagang Jiangsu

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casing and tubing...

No. 8, Yingchun Road, Danyang, Jiangsu, China (Mainland)

Zhong diamond is established by a group of experienced experts of sythetic diamond,CVD diamond,PDC,diamond tools/cup wheels/diamond grinding tools,etc.With almost 15 years'export experiences....

China (Mainland) Jiangsu Jiangyin No.168 Lixiangshang,Xiake Town

Our factory specializes in producing diamond tools.It is established in 1993,adopting advanced technology,with professional managers,skilled workers,scientific management and rich experiences.Our prod...

We major productions are for Geolopical drill pipe, steel grade includes DZ40(ZT380), DZ50(ZT490), DZ55(ZT540), STM-R780(ZT520), DZ60(ZT590). If you have any interesting for detail information, please...

api oil drill pipe, pipes tubing, casing and line pipes, sucker rod, couplings and so on....