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Mudanjiang Dongxu Machinery drilling tools Co.,Ltd
Mudanjiang, Heilongjiang, China (Mainland)
86-453-6187299
Business Type:
Manufacturer
Featured Products
Integral Spiral Blade Stabilizer
drilling tools-kelly cock valve
Float Valve (Model F and Model G)
Cross-over Joint safety subs
drilling Integral Lifting Sub
Roller Kelly Bushing (pin drive and square drive)
Casing Pressure Testing Plug
Coring tools core bit
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