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JNM Group is a manufacturer and Supplier of honed tube, SRB tube,hydraulic cylinder barrel, honed pipe, cold drawn tube and chrome rod, chrome plated rod, hard chrome bar, hollow chrome tube, hydraulic piston rods, linear shaft. they are commonly used in hydraulic cylinders.
JNM Group is a manufacturer and Supplier of honed tube, SRB tube,hydraulic cylinder barrel, honed pipe, cold drawn tube and chrome rod, chrome plated rod, hard chrome bar, hollow chrome tube, hydraulic piston rods, linear shaft. they are commonly used in hydraulic cylinders.
DTH drill pipe is used to connect DTH hammer and DTH button bit; They are made of seamless tubes. The drill pipe plays an important role in all DTH hammer drilling, regardless of application, rock type, drilling depth or drilling rig.
DTH drill pipe is used to connect DTH hammer and DTH button bit; They are made of seamless tubes. The drill pipe plays an important role in all DTH hammer drilling, regardless of application, rock type, drilling depth or drilling rig.
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No.181,Financial Center, Dongchang Road, Liaocheng City, Shandong Province, China