bolts Preload Engineering: Torque and Clamp Force Validation Plowing bolt technology iterative upgrade, high wear resistance and impact resistance, suitable for heavy-duty operation conditions Optimization and upgrade of track plate bolt technology system, high-strength anti loosening adaptation for global construction machinery walking system Iterative upgrade of blade bolt technology with high impact resistance adapted to heavy-duty blade plate operation conditions of construction machinery

Parafuso de arado Parafuso da sapata da esteira Parafuso de segmento Parafuso hexagonal din931 Noz Pregos b7 Outro parafuso Dentes de balde Pino de dentes de balde