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No Logo | Great Wall Drilling Tools Co., Ltd. The pre-existence of Mudanjiang Great Wall Drilling Tools Co., Ltd is Mudanjiang Great Wall Oil Petroleum Machinery Factory. It has been organized as a Joint-stock company according to the Corporation Law in 2001. Our Great Wall main products are: BO... We are regularly Selling: bladed junk mill, drill pipe, float valve sub, heavy weight drill pipe, hexagonal kelly, integral blade string stabilizer, spiral drill collar, spiral heavy weight drill pipe, square kelly. Member since 19 January, 2012, China - Heilongjiang | | | No Logo | Shanxi Weigao Petroleum Drilling Tools Co., Ltd Shanxi Weigao Petroleum Drilling Tools Co., Ltd, a private high-tech enterprise integrating scientific research, production and marketing, with years of history in the production of petroleum drilling collars, square kellys, and other products, produ... We are regularly Selling: drill collars, drill pipes, non-magnetic drill collars, integral heavy weight drill pipe, square kellys, hexagonal kellys, spiral drill collar. Member since 20 July, 2013, China - Shanxi | | | | Taiyuan Simis Investment Casting Co., Ltd Taiyuan Simis Investment Casting Co., Ltd, located in Shanxi Province, specializing in the manufacture of petroleum drill tools. The company is close to Taiyuan railway station at easily accessible locations. We have domestic-advanced spec... We are regularly Selling: drill collar, drill pipe, drill rod, heavy weight drill pipe, hexagonal kelly, non-magneticdrill collar, spiral dill collar, square kelly. Member since 11 September, 2013, China - Shanxi | Primary Business Type(s): Importer / Exporter Buy & Sell Offers: 0 - No Current Trade Leads Products: 0 - No Current Products | |
| | No Logo | Tianjin Selte Petroleum Drilling Tools Co., Ltd. Tianjin Selte Petroleum Drilling Tools Co., Ltd is the subsidiary of Tianjin Zhengdong Investment Group, the previous Tianjin Zhengdong Petroleum Drilling Tools Co., Ltd was found in 2004 with the annual production capacity of 10,000 tons of drill pi... We are regularly Selling: api drill pipe, heavy weight drill pipe, drill collar, square kelly, hexagonal kelly, tubing, tool joint, drill pipe, api 5dp drill pipe. Member since 2 December, 2013, China - Tianjin | Primary Business Type(s): Manufacturer Buy & Sell Offers: 0 - No Current Trade Leads Products: 0 - No Current Products | |
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