无铅易切削环保铜棒                       快削黄铜棒
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铅Pb <100ppm (0.01%铅Pb <40000ppm (0.01%)
镉Cd <5ppm (0.0005%)                 镉Cd <100ppm (0.0005%)
汞Hg <2ppm (0.0002%)                 汞Hg <2ppm (0.0002%)
六价铬 <2ppm (0.0002%)               六价铬 <2ppm (0.0002%)

符合欧盟ROHS指令1级有害物质禁用标准     符合欧盟ROHS指令豁免有害物质禁用标准

另供应快削青铜C5191 C5210、快削碲铜C14500、快削白铜C7521 C7701