No.93,East Zhongshan Rd, Ningbo, Zhejiang, China,315040
Our company is specialized in supplying oilfield drilling tools(downhole tools) all over the world.As professional tools supplier, we have supplied drill collars, pipes and stabilizers for ten ***** manufacure are integral spiral blade stabilizer, ...
drill collars, drill pipe, heavy weight drill pipe, non magnetic drill collars, integral spiral blade stabilizers, spiral drill collars, drilling jars
