CE批准重度计密封螺旋
标准:GB/DIN/ASME/EN/ISO
驱动设计:头封洞
Finish:定制
长度:6毫米至200毫米
When choosing a machine screw, you should look at the pieces you have to join together. You should then
choose a screw that is long enough to go through the pieces and thick enough to keep them together.
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