Shanghai Haiying Insulation Glass Fiber Co., Ltd. was established in 1994. We are a privately owned enterprise that employs more than 100 people,which is which science and technology combined with production trade makes it perfect. More 30% of total staffs technicians career persons. The ...

Changsha Yitian Import&Export Trading Co.,Ltd,which is approved by the state, with import and export rights company. We are specializes in manufacturing supplying Mineral exploration, Site investigation, water well construction, Oil drilling rig ,as as DTH rig, RC cable tool anchorage ...

Zhongshan Yaowei Metal Parts Manufactory Ltd. is a manufacturer of sintering parts ,machining parts, stamping die-casting with well-testing equipment and strong technical capability. With wide range, good quality, reasonable prices customized designs, our products are extensively ...

GREAT is a leading supplier of premium drilling products and services to the worldwide Oil Gas Industry.We have more than ten years experiences in supplying professional solutions onshore offshore, try our best create level added value for customers. We specialize designing, ...

Geotool Equipments (Shenzhen) Limited was established in 2007 and provides contractors with highly specialized diamond drilling tools. Our management team has been field for over 30 years. The knowledge gained during that time together modern production facilities increasing design ...

Shijiazhuang Hanghua Super Hard Tools Co., Ltd. was established in 1984. Our company mainly produces super hard tools - diamond tools, such as rod bits, core rock bits and related facilities. With more than 20 years of marketing development, our products are widely used buildings, stone ...