It has been used in transportation, shipbuilding, forestry work, petroleum and gas, and construction civil engineering industries. Many repeat purchase!! Strong design. Safe and safe to use. The parts have been upgraded for the Japanese market to ensure stable quality. Integrated Construction for Brake Brake Board and Claws Vehicles: The unique design of the brake plate and claws is integrated into a combination of high heat and pressure, then the brake plate and claws are combined to create a brake system that does not crack, shatter or absorb moisture and can withstand heavy loads. ✅ ANTI-SLIP HOOK LATCH: Since it is made of cast goods, we have received a high reputation for its strength has never been so strong. Bearing: Equipped with bearings for high efficiency, reduced friction, and a medium term high performance. Pull Ring ⇒ Ergonomically designed to make it very easy to use when adjusting the lifting height.