描述
Size: 18*64mm
In stock: 18*64*7 links, 18*64*9 links,18*64*11 links,18*64*15links,18*64*10 m, 18*64*20 m(Other materials and lengths can be customized.)
Structure: Welded Chain
Surface: Black Painted, Self Color, Carburized
Material: High-Quality Alloy Steel：20Mn2，25MnV
Standard：GB/T 12718-2009
Sample: Available
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