Shandong Raintech SANS Technology Co., Ltd is a professional manufacture for CNC machines used widely in steel structure and steel tower, transmission and distribution, steel coils processing, cold roll forming field, which located in Jinan, China.We have two factories for the production:CNC machines for tower &steel structure, including CNC angle steel punching , shearing, marking line, CNC flat bar punching, shearing and marking line, CNC high speed planar drilling machine for steel plates, tube sheets, big flanges; CNC three dimensional drilling machines for beams, Combined punching, marking and cutting line for flat steel, angle bar and channel steel , CNC band sawing machine etc. .Metal coils and sheets processing machinery. including Cut-to-Length lines, Slitting lines, Tension Leveling lines and Precision Leveling machines, etc.Our factory of steel coils processing line established since the year 1995, have been got many rewards on the technique development and patents. ride into top3 manufactures in this field based on our strong technical team and good quality reputation. Then the other group made up of the experienced engineers and production start our factory specially for CNC machines for tower transmission and steel structure in 2005.Raintech have gained high reputation among the clients and users based on our stable quality and sincerely after-sales service. we will keep devote to provide the great support for the clients from all over the world. Welcome all the partners and clients from all over the world cooperate with us!