Integrative reciprocal scale removal spray gun of diameter of axle

The utility model provides an integrative reciprocal scale removal spray gun of diameter of axle, relates to the interior scale removal field of oily well casing, including the body of a gun and riflehead, the rifle head pass through the short circuit and connect the lower extreme at the body of a g...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG JIAN, GAO WENGE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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