Zhengzhou Kehai Heavy Industrial Machinery Co., Ltd is an imports and exports enterprise of China which manufactures the following products on a large scale: Autoclaved aerated concrete block equipments, large-scale hydraulic pressure block making machine, autoclaved lime sand brick equipments, disc-type bake-free brick making machine, metallurgy mill-run equipments, and etc. Our factory is one of the top 10 enterprises of Henan machine industry, and has been honored by the government as "National Honest and Credit Corporation", "Member Enterprise of China AAC Association", "Advanced Unit in Quality Management issued by the Agricultural Ministry", and has passed IS09001: 2000 quality system authentication. After more than thirty years resarch and development, now our company has a fixed asset of more than RMB31, 000, 000, occupies an area of 39, 000 square meters, with 390 staffs, among whom there are 110 skeleton technicians and 23 engineers, all of which have prepared great potential for the rapid development of the company. Kehai Machinery has accurate digital equipment processing capability, powerful professional technical force and an impressive enterprise lineup. The main products provided for both domestic and overseas merchants are as follows: Block series products: QTJ4-25A, QTJ4-20J, QTJ4-20F type block making machine, QT4-15, QT6-15, QT8-15, QT10-15, QT12-15 type automated hydraulic pressure block making machine; bake-free brick series products: MZJ60-8A, MZJ160-8B, MZJ200-SB, MZJ240-SB, YZP120-16 type machine, and 20, 000, 000~200, 000, 000 blocks autoclaved lime sand brick equipments; annual output 200, 000~300, 000 meters3 autoclaved aerated concrete equipments; full set of daily disposal ability 50~1, 000MT new technology mill-run equipments.