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The core shaft
Product introduction: It is used to protect the two parts of the two parts, such as: no pinch gripper, expansion rod, expansion ball, expansion needle, expansion sleeve, mandrel, cutting blade, mandrel, punching concave convex die and so on.
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13974815647
Changsha Hong Gao Machinery Equipment Co., Ltd
无码AV免费精品一区二区三区-影音先锋中文看片网在线观看-51精品国产人成在线观看-国产乱码日产精品BD