LanBo Enterprise was founded in 1988. By hard working and endeavoring for more than ten years, LanBo now is an enterprise group made up of some full proprietorship enterprises, some controlling enterprises, some participation enterprises and some cooperative enterprises. LANBO Group is a national high & new technology enterprise certified by Anhui Province Science and Technology Bureau and awarded the certificate for compliance with the International Quality System Standard ISO9001:2000. aaaaaLanBo professionally researches, develops and manufactures the industry maintenance and installment special tools in the areas of energy, electrical power, petrochemistry, metallurgy and refrigeration, etc. The products made by LANBO electrical machines and tools have 11 series covering more than 100 kinds and more than 2000 specifications, of which 42 kinds have got Chinese patents and 23 kinds are recently published in the Practical Tools Handbook by Shanghai Science & Technology Press, in the Practical Hardware Handbook by Shanghai Hardware & Machine Corp and in the Chinese Tools by Chinese Hardware & Tools Association. The electric tube-expanders and tube-pullers made by LANBO Group are all specified as the tools for the power construction and power equipment installment by the National Power Corp. and published in the Medium and Small Type Machines and Tools Illustrations for the power construction in our country. Up to now, LANBO Group is the largest enterprise of the production of tube-expanders and relative tools in our country. The enterprise was praised by more than 3000 customers because of the high quality, continuous innovation, good service, unique technology, advanced technique and good practicability. Some products have been exported to USA, Korea, Iran, Vietnam, Pakistan, Bangladesh and the Middle East Region. LanBo carried out many tube-replacing engineers of turbine condensers, oil coolers, low-pressure heaters, high-pressure heaters in almost a hundr