ZLCONN The Most Professional HDD Machine Manufacturer ! Hunan ZLCONN Machinery Co.,Ltd, establish in 1992, our company has been committed to the research, production and sales of construction machinery. Our company covers a big area of more than 200 acres with 60000 square meters plant. We are proud of our most advanced production line and equipment in the world, including CNC coil straightening line, fiber laser cutting machine, SPT CNC punching line, automatic welding robots, CNC boring mill, CNC machining center, automatic painting and baking coating line and so on. With more than 400 employees, we has strong manufacturing capabilities and experienced technical team as well as after-sales team, we are devoted to providing stable and reliable products to customers. ZLCONN HDD Machine from 15T to 140T enjoys high reputation among customers worldwide. Hot models includes ZL150A, ZL220A, ZL280A, ZL350A, ZL380A Hi-speed, ZL450A Hi-speed, ZL450A/900, ZL600A/1200, ZL800A/1200 etc. Now ZL380A Hi-speed, ZL450A Hi-speed are the hottest pieces.