本实用新型的目的旨在克服现有技术和功能上的缺陷与不足,提供一种可重复利用的对拉杆。
为实现上述目的,本实用新型采用的技术方案为:
一种可重复利用的对拉杆,包括内撑和周转螺杆,其特征在于,所述内撑和周转螺杆之间通过连接螺母连接。
所述连接螺母一端固定连接在周转螺杆上,传统止水***螺杆批发价格,另一端与内撑活动连接。
所述连接螺母为圆柱体,柱体表面设置有加强槽。
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另外,9月份钢材库存连续增加,预计采暖季的库存水平会高于去年同期,批发通丝螺杆,这也在一定程度上弥补了限产带来的供给缺口。近2个月钢材价格普遍上涨,不排除价格预期已经被提前消耗的可能性。此外,钢厂为保证采暖季的收益,还会提前采取一些措施来保证供给。
因此,虽然钢价仍有希望上升,但幅度不会太大。
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