Kaishan general machinery co,.ltd(beijing) is Located in capital of china and more convenient communication with foreign customers .It was established in 1956 and is a backbone enterprise fostered by government and is one of the largest enterprises that specialize in producing and selling screw air compressor and drill rig .Our factory covers an area of 514,800 m2 with a total assets of 6 billion Yuan.There are 6000 staff members including 1075 technicians. We establish an effective complete quality control system and obtained the certificate of ISO9001:2000 Quality System Authentification, Imported advanced production equipment:The Germany KAPP-RX screw rotor grinding machine,The Germany HEXAGON high-precision 3-coordinate measuring machines wenzel,JapanMHU630A machine center ,The U.K. HOLROYD NC screw rotor milling machine,Japan heated treatment production line etc.International precision processing equipment and first-class testing equipment guarantee the excellent and stable of products. Products mainly include: 1)Screw air compressor(product power range from 7.5 kW to 630 kW) water cooled screw air compressor , stationary screw air compressor, motor driven stationary screw air compressor , diesel driven portable screw air compressor, motor driven portable explosive-proof screw air compressor and two levels of compression screw air compressor , 2)Reciprocating air compressor , 3)Air compressor parts, 4)Drill rig, 5)water well drill rig, 6)Rock drill rig, Our products are not only sold to domestic large-scale enterprises,but also exported to south-east Asia, North America and Europe India,Iran and other countries and regions. We sincerely hope to establish long-term cooperation relationship with you on the basis of mutual benefit,reciprocity and common development!