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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: pdc drill bit, core bit, conventional coring tool, hydraulic whipstock, casing section mills, hydraulic casing cutter, casing protector, hydraulic hole opener, junk mills. Member since 27 August, 2010, China - Shanghai | | | No Logo | Speedmade Drilling Equipment Co., Ltd. Our company has more than ten years of experience in production of PDC core bit. Professional technical research and development department and a team of senior engineers. We provide solutions to technical issues related to tool use and maintenance. ... We are regularly Selling: pdc core bit, non coring drill bits, pdc drill bit, drill bit, diamond core bit, concrete hole cutter. Member since 29 April, 2020, China - Hunan | Primary Business Type(s): Manufacturer Buy & Sell Offers: 0 - No Current Trade Leads Products: 0 - No Current Products | |
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