Minghu Building, No.24 Huangsi Street, Xicheng District Beijing
Name: Model: Keywords: Coring Tool Brief: Features: The tool can be assembled into a short tube or two or more section of the long tubes. It has a great adaptability to sample in wide range la...
Name: Model: Keywords: Drilling Jars Brief: Type BZ Drilling Jar is full mechanical type drilling jar and releasing stuck tool. The Drilling Jar integrates the upward jarring with the downward j...
Name: Model: Keywords: Mill Brief: Taper mill is mainly used to repair the deformed fish top or other underground work. Taper mill is composed of the conical body and surfacing or inser...
Name: Model: Keywords: Mill Shoe Brief: Flat-bottom milling shoe ，at the milling surface, the carbide particles are built up by welding, which plays a part of self-milling. It is used to mi...
Name: Model: Keywords: Keyway amplifier Brief:
Keyway amplifier is a specialized tool used for undermining keyway so as to prevent the drill from being stuck.
Name: Model: Keywords: Reversing Joint Brief: There is usually a counter clockwise thread for tool joint at the upper part. Cone at the lower part can make the expansion sleeve of the spear conver...