Shandong Huajian has been at the forefront of the times, the times, the company specializes in producing high hook locking device, excellent quality, excellent choice of materials, design reasonable, durable, the company with the lowest price, the best service, for general customer service. Turnout hook lock's role: mainly used for all kinds of turnouts and turnout Movable turnout locking hook lock Specifications Model: P43 hook locking device, P50 hook locking device, P60 hook locking device, P50 turnout hook lock, Hook Lock Turnout hook lock is controlled by the main hook, deputy hook, iron block composed of coarse positioning and lateral coarse positioning block iron trim adds a locking nut and a crescent wrench; the main hook hooks have different sizes of the two bidentate . Hook tail with a longitudinal groove gear chute and a transverse outer coarse positioning iron block and fine-tuning are cooperating threaded locking nut. The hook lock is easy accessibility, high strength, clamping force, applicable to all types of turnout locked.