RTW正品亚拓内六角螺丝刀套装大疆植保机螺丝批维修航模工具刀头
Link to the original- 100 — 1999 шт 5000$ per piece.
- 2000 — 50119 шт 4000$ per piece.
- 50120+ шт 3000$ per piece.
Inspection + photo report for $1.5.
We check the goods and take a photo report so you can make sure you get the right product without faults or damage
Delivery from China to Ukraine, Uzbekistan, European and African countries
Payable upon arrival at the warehouse in China
Returns are only possible while the item is in our warehouse in China. Once the goods have been dispatched from China, they cannot be returned
Photo and product description
\r\n\t\t\t 高速钢介绍 \r\n\r\n\t\t\t高速钢HSS是英文High speed steels的缩写,相应的中文名是高速钢。高速钢是生产刀具的一种常用材料。它在淬火时即使在空气中冷却也能硬化,并且很锋利。它是一种成分复杂的合金钢,含有钨、钼、铬钒钴等碳化元素,合金元素总量达10-25%,它在高速切削产生高热情况下(约500℃)仍能保持高的硬度。HRC能在65以上,它就是高速钢的最主要的特性--红硬性。 高速钢(HSS)是一种具有高硬度、高耐磨性和高耐热性的工具钢,又称高速工具钢或锋钢,俗称白钢。 \r\n\r\n\t\t\t产品名称: 台湾RTW高速钢螺丝刀 产品重量:111g 任何产品都有优缺点,具体介绍下该款工具批头优劣势:\r\n\r\n\t\t\t | \r\n\t\t
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