shandong leihao intelligent technology co., ltd. [website]

manager jia, 186-5387-6200, 134-6548-1888, shandong tai'an leihao intelligent technology co., ltd., products include: mining damper locking, mining pressure-free balanced damper, and supporting damper lockers, as well as new hydraulic auto-driven lockers, new pneumatic lockers, and ordinary damper modified automatic damper, which can be customized for them; the locking produced by our company can be used for various mine dampers (pressure-free damper, balanced door, single-opening door, double-opening door, anti-overhead door, and other iron and wooden doors).

www.sdlhznkj.com website template 2025-03-28