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使用优质碳钢作为原材料，先进的渗碳技术以提高产品的硬度和耐磨性，盐浴炉淬火。
表面进行喷漆处理。High quality carbon steel as material ,advanced skill of cementite to increase the hardness and wear resistance of the finished product.
Salt bath heat treated . Painted on the surface .
联系人：付爱菊 15854181028
email:xjingling321@ *域名隐藏*
skype:xjingling321
qq:603286581
Wechat:lisa603286581
| 规格： |
AIRSHIP |
| 数量： |
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包装：纸盒包装 |
| 日期： |
2014-11-15 |
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