语言选择：
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尺寸／链型 |
分 类 |
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闭口 |
双闭口 |
开口 |
双开口 |
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M3 |
OK |
OK |
OK |
OK |
|
M4 |
OK |
OK |
OK |
OK |
|
M5 |
OK |
OK |
OK |
OK |
|
M8 |
OK |
OK |
OK |
OK |
|
M10 |
OK |
OK |
OK |
OK |
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客服