Huang Shan City Siteer machinofacture LTD. Is one Sino-foreign joint venture specialized production manufacturer, and it has 20 specialized production many years bolts dismantling lock equipment experience. The company passes a cooperation, and it has had the tremendous bolt dismantling lock equipment’s developing the technology developing the technology developing, producing fabrication. It possesses middle and senior titles’ technology backbones more than 40 personnel. The company firstly developed and manufactured SJB series hydraulic spanners in domestic in 1992. In 2002, through remorseless efforts, technical staffs firstly successfully developed SJB series full-automatic hydraulic spanner patent products(Patent No.ZL03277244·0,ZL200493281·1 ).Thereby Application efficiency and quality of the product has reached international leading level. Extremely, in 2006 the company resoundingly developed the new model spanner of which the number displays the high-accuracy hydraulic pressure moment .And it gained patent number(Patent No.200610128629·X).The product accuracy can reaches ±1%,and this accuracy is over higher than that the entrance product of ±3%.The revolutionary character result has ascertained that our company is in position in the lead in the industry. Our leading products of the company include hydraulic bolt stretcher, constant torque spanner, electrical constant torque spanner, hydraulic horse drawn , and so on . At present, the products are all-round seriated. This technology belong to our company alone , and I am deserve the position .
   The company has passed ISO9001international quality system authentication and it gained the title of hi-tech industrial enterprise awarded by Anhui province. The products have marketed all around our country , and are exported to Russia, Korea, Italy and Iran. They are extensively used in petrifaction, electric power, metallurgy, mine, machine, cement, communication, war industry and installation industries , which have won good reputations from a lot of customers.

　　Whenever in the past, at present or in future, Siteer Company bases upon quality and service continuously. The company earnest promises that any sell product swear to be maintained for 3 years and maintenance for a lifetime.