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Company - Description |
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: drill pipe, heavy weight drill pipe, spiral drill collar, square kelly, hexagonal kelly, bladed junk mill, float valve sub, integral blade string stabilizer, spiral heavy weight drill pipe. Member since 19 January, 2012, China - Heilongjiang | | | No Logo | Shengxin Petroleum Machinery Shengxin Petroleum Machinery locates near Shengli Oilfield of CPCC in China. Now we are an important oil/gas well drilling tools supplier of CPCC and CNPC. We are manufacturing PDC drill bits, PDC core bits, hydraulic style whipstocks, hydraulic casi... We are regularly Selling: core bit, pdc drill bit, junk mills, conventional coring tool, hydraulic whipstock, casing section mills, hydraulic casing cutter, casing protector, hydraulic hole opener. Member since 27 August, 2010, China - Shanghai | | | No Logo | Tanker Oilwell Tools Chinese factory. manufacture equipments and tools for oilfield, products made by standard API Spec 7, API 5CT, API 5DP We are regularly Selling: drill pipe, drill collar, fishing tools, downhole motor, overshot, rotary kelly, junk mills, jars for drilling, releasing spear. Member since 14 March, 2016, China - Shanghai | | |
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