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炘阳实业股份有限公司 |
产品资讯:汽缸螺栓
产品描述
产品名称:
汽缸螺栓
详细规格及用途描述
All A-Power cylinder head bolts are produced using Multi-stage cold forged machine with standard of 10. 9 Grade HRC 32-38. Our finished cylinder head bolts are normally made with Black oxide or according to OE standards.
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