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Wuxi Sairui Metal Powder Manufacture Co.Ltd

Add:Beizhuang Village, Qianzhou Street, Huishan District, Wuxi, Jiangsu, China

Con:Zhaolin Zhou(General Manager)

Tel:(0086)510-83451589

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Why iron is usually black

Because iron powder is fine, caused slow optical reflection, there is little light enters our eyes, if you can compress it with the iron to close, also appeared with the same silvery iron; silver-white metal rubbing on the paper, can also be gray, the principle is the same. Precise iron powder should be grey and black

Wuxi Sairui Metal Powder Manufacture Co.Ltd