Campaign Details
Screwdriver,Bolt driver,Tools Screwdriver Set,9-Piece (9 piece is not changeable).Different specifications are suitable for almost all product installation
| Campaign ID: |
C80774 |
| Categories: |
Arts & Crafts
,
Electronics
,
Dad
|
| Shipping Method: |
Amazon (FBA or FBM) |
| Amazon Prime: |
Required |
| Retail Price: |
$18.99 $9.49 |
Product Details
In the steel tools and parts, have forged steel and cast steel (or steel) (also known as malleable division). Forged steel is a variety of forging process and forging process. Is the whole steel directly in the hot state forging, shaping. The quality of forged steel parts is higher than that of cast steel, and it can bear very large impact force. It is not easy to collapse, wear and tear in the application of household tools. Malleable iron refers to a kind of steel castings produced by casting method. The steel with high temperature melt, and then into the mold to make it. This method of casting out of the tool is relatively small, there is a little impurity, can not bear too much impact. The hard metal is Cr, Mo type hardness 9 Alloy steel containing vanadium chromium chromium vanadium steel is of high hardness, so it is This set of tools and materials is the use of chrome vanadium steel
Bo Yan
