Mudanjiang.Heilongjiang.China Mudanjiang, Heilongjiang
Company IntroductionAn ISO 9001:2000 and API Spec 7Certified Is a member of China National Petroleum Corporation (CNPC) EnergyAhead.com, Tier 1 network supplier for drilling tools fittings CNPC.The company designs, manufactures distributes innovate ...
oil drilling, stabilizer, Crossover, fishing tool