本实用新型提供了一种脱挂钩装置及混凝土管桩车,混凝土管桩泵送布料系统.根据本实用新型的脱挂钩装置,包括:活动钩,具有向下设置的活动钩部,活动钩可向上打开地设置在第一物体上;固定钩,具有向上设置且与活动钩部配合的固定钩部,固定钩固定设置在第二物体上.本实用新型通过活动钩可向上打开,且活动钩部朝向下方,固定钩...
Business:Office Supplies, Cases & Bags, and Recreation Products About Cocreation International Trade Co., Ltd. ccgrass, the largest manufacturer of artificial grass in the world, is dedicated to providing the best artificial turf for both athletic and landscape purposes. after more than 18 years ...