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

Болт плуга Болт башмака гусеницы Сегментный болт Болт шестигранный din931 Орех Шпильки b7 Другой болт Зубья ковша Штифт зубьев ковша