| Natong Hengda Machinery Manufacturing Co., Ltd. Nantong Hengda Company is a council member unit of the China Brick & Tile Association, also the enterprise designated by the state specializing in manufacturing brick and tile machinery, and it has passed firstly ISO9001 (2000 version) International ... We are Supplier and Seller of: jkb4540-30, jkb5045-30 compact two stage vacuum extruder, jkr4545-20energy-efficient compact two stage vacuum extruder, qt10-15 qt12-15 concrete block making machine, qt3-15 qt4-30 concrete block making machine, qt6-15 block making machine, jky6060-40, jky5550-35, jkr4040-20 jkr4545-20. Member since 9 April, 2010, China - Jiangsu |