As you know, Our company is a professional manufacturer of the precise roll forming machine. Because cold roll forming technics predigest the production technics, raise the production efficiency, so we can product many different and complex profiles which the common hot ironsmith technics can not product. Our productions have been used in steel construction, electric machine, automobile, bargain, environment and the others lines. Our company is member of the CHINA COLD ROLL FORMING COMMITTEE, advanced technology company of HeNan province; We also pass the ISO9001 authentication in 2002